Kai H. Chang

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Suwanee, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for fabricating optical fiber using deuterium exposure
- Patent number 7,546,750
- Issue date Jun 16, 2009
- Fitel U.S.A. Corp.
- Kai H. Chang
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of making optical fiber with reduced E-band and L-band loss...
- Patent number 6,865,327
- Issue date Mar 8, 2005
- Fitel U.S.A. Corp.
- Robert M. Atkins
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of making an optical fiber using preform dehydration in an e...
- Patent number 6,776,012
- Issue date Aug 17, 2004
- Fitel U.S.A. Corp.
- Kai H Chang
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of making a fiber having low loss at 1385 nm by cladding a V...
- Patent number 6,131,415
- Issue date Oct 17, 2000
- Lucent Technologies Inc.
- Kai Huei Chang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Systems and methods for recycling gas used in treating optical fiber
- Publication number 20040139766
- Publication date Jul 22, 2004
- Gene K. Weeks
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method of making optical fiber with reduced E-band and L-band loss...
- Publication number 20040042746
- Publication date Mar 4, 2004
- Robert M. Atkins
- G02 - OPTICS
Information Patent Application
Method and apparatus for fabricating optical fiber using deuterium...
- Publication number 20040011081
- Publication date Jan 22, 2004
- Kai H. Chang
- G02 - OPTICS
Information Patent Application
Method and apparatus for fabricating optical fiber using adjustment...
- Publication number 20020197005
- Publication date Dec 26, 2002
- Kai H. Chang
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method and apparatus for fabricating optical fiber using improved o...
- Publication number 20020194877
- Publication date Dec 26, 2002
- Kai H. Chang
- C03 - GLASS MINERAL OR SLAG WOOL