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An apparatus and a method for loading and holding hot optical fibre preform and precursors thereof
(Patent: IN254036h, India)
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A method for manufacturing soot porous body
(Patent: IN254514, India)
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Method for preparation of core rod assembly for overcladding and preform and fibre produced from such core rod assembly
(Patent: IN223433, India)
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Optical fibre having reduced polarisation mode dispersion (pmd) and method for producing the same
(Patent: IN226536, India)
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Storage and transportation device for storing and transporting optical fibre preform and precursors thereof
(Patent: IN243681, India)
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Optical fibre preform cone shaping or preparation method
(Patent: IN239655, India)
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A process for producing flawless optical fibre preform and a fibre produced therefrom
(Patent: IN234573, India)
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Suspension-cum-holding device for supporting an optical fibre preform
(Patent: IN244287, India)
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Dispersion optimised optical fibre for wideband optical transmission
(Patent: IN241585, India)
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Dispersion optimised optical fibre for wideband optical transmission
(Patent: US7437045, USA)
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A mandrel pulling mechanism for an apparatus to produce an optical fibre preform
(Patent: IN237927, India)
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Apparatus and method for fabricating optical fibre preform
(Patent: IN234575, India)
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Optical fibre having low and uniform optical attenuation loss along the entire length and method for fabricating the same
(Patent: IN236667, India)
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Optical fibre having low and uniform optical attenuation loss along the entire length and method for fabricating the same
(Patent: CN101268021B, China)
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Method for producing optical fibre having reduced hydrogen induced loss
(Patent: IN241433, India)
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Method for producing optical fibre having reduced hydrogen induced loss
(Patent: CN101523257B, China)
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Method for producing optical fibre preform having reduced cracks and deformation, and a preform produced therefrom
(Patent: IN261360, India)
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Optical fibre having desired waveguide parameters and method for producing the same.
(Patent: IN252815, India)
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A method for manufacturing a multimode optical fibre having higher bandwith and a multimiode optical fibre.
(Patent: IN235142, India)
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Method of manufacturing optical fibre preform having uniformly deposited shoot particles
(Patent: IN240514, India)
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A novel method for dehydration and sintering of an optical fibre preform
(Patent: IN247162, India)
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Method and apparatus for making straight core rod for manufacturing optical fibre
(Patent: IN237300, India)
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Method for producing optical fibre with reduced polarisation mode dispersion
(Patent: IN238450, India)
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Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same
(Patent: IN235626, India)
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Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same
(Patent: CN1317212, China)
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Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same
(Patent: TW94137816, Taiwan)
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Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same
(Patent: EP1783104B1, Europe)
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Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same
(Patent: AT512937, Austria)
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Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same
(Patent: EP1783104, Europe)
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Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same
(Patent: EP1783104, Europe)
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Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same
(Patent: EP1783104, Europe)
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Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same
(Patent: EP1783104, Europe)
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Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same
(Patent: TR201109006, Turkey)
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Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same
(Patent: EP1783104, Europe)
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Optical fibre with low attenuation at 1380 nm wavelength region and the method of producing the same
(Patent: EP1783104, Europe)
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Method for producing twisted optical fibre with reduced polarisation mode dispersion
(Patent: IN203463, India)
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Method for producing twisted optical fibre with reduced polarisation mode dispersion
(Patent: US7310974, USA)
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Method for producing twisted optical fibre with reduced polarisation mode dispersion
(Patent: EP1439150B1, Europe)
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Method for producing twisted optical fibre with reduced polarisation mode dispersion
(Patent: CN1262502C, China)
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Method for producing twisted optical fibre with reduced polarisation mode dispersion
(Patent: AT353857T, Austria)
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Method for producing twisted optical fibre with reduced polarisation mode dispersion
(Patent: EP1439150B1, Europe)
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Method for producing twisted optical fibre with reduced polarisation mode dispersion
(Patent: EP1439150B1, Europe)
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Dispersion optimised fibre with higher spot area
(Patent: US7209620, USA)
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Dispersion optimised fibre with higher spot area
(Patent: CN1268952C, China)
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Dispersion shifted fibre having low dispersion slope
(Patent: IN208147, India)
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Dispersion shifted fibre having low dispersion slope
(Patent: US6879764, USA)
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Dispersion shifted fibre having low dispersion slope
(Patent: CN1262856C, China)