Robert A. Knowlton

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Wellsboro, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multimode optical fibers for attenuators
- Patent number 10,162,109
- Issue date Dec 25, 2018
- Corning Incorporated
- Kevin Wallace Bennett
- G02 - OPTICS
Information Patent Grant
Methods for producing optical fiber preforms with low index trenches
- Patent number 9,873,629
- Issue date Jan 23, 2018
- Corning Incorporated
- Steven Bruce Dawes
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
High bandwidth MMF and method of making
- Patent number 9,110,220
- Issue date Aug 18, 2015
- Corning Incorporated
- Scott Robertson Bickham
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber and method for making such fiber
- Patent number RE44288
- Issue date Jun 11, 2013
- Corning Incorporated
- Ronald L. Kimball
- 385 - Optical waveguides
Information Patent Grant
Optical fiber and method for making such fiber
- Patent number 7,313,312
- Issue date Dec 25, 2007
- Corning Incorporated
- Ronald L. Kimball
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
MULTIMODE OPTICAL FIBERS FOR ATTENUATORS
- Publication number 20180224599
- Publication date Aug 9, 2018
- Corning Incorporated
- Kevin Wallace Bennett
- G02 - OPTICS
Information Patent Application
HIGH BANDWIDTH MMF AND METHOD OF MAKING
- Publication number 20150023642
- Publication date Jan 22, 2015
- Corning Incorporated
- Scott Robertson Bickham
- G02 - OPTICS
Information Patent Application
METHODS FOR FORMING OPTICAL FIBER PREFORMS WITH SELECTIVE DIFFUSION...
- Publication number 20140174133
- Publication date Jun 26, 2014
- Corning Incorporated
- Amanda Lee Billings
- G02 - OPTICS
Information Patent Application
Methods for Producing Optical Fiber Preforms with Low Index Trenches
- Publication number 20130000840
- Publication date Jan 3, 2013
- Steven Bruce Dawes
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical fiber and method for making such fiber
- Publication number 20050271347
- Publication date Dec 8, 2005
- Ronald L. Kimball
- G02 - OPTICS