Jeffrey D. Bull

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Vancouver, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for enhancing the extinction ratio in mode con...
- Patent number 7,330,611
- Issue date Feb 12, 2008
- Versawave Technologies Inc.
- Jeffrey D. Bull
- G02 - OPTICS
Information Patent Grant
Passive method and apparatus for inducing mode conversion
- Patent number 7,289,688
- Issue date Oct 30, 2007
- Versawave Technologies Inc.
- Jeffrey D. Bull
- G02 - OPTICS
Information Patent Grant
Enhanced performance mode converter
- Patent number 7,242,821
- Issue date Jul 10, 2007
- Versawave Technologies Inc.
- Jeffrey D. Bull
- G02 - OPTICS
Information Patent Grant
Method and apparatus for improving frequency response in mode conve...
- Patent number 7,162,107
- Issue date Jan 9, 2007
- Versawave Technologies Inc.
- Jeffrey D. Bull
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Passive method and apparatus for inducing mode conversion
- Publication number 20060067603
- Publication date Mar 30, 2006
- Jeffrey D. Bull
- G02 - OPTICS
Information Patent Application
Enhanced performance mode converter
- Publication number 20060067634
- Publication date Mar 30, 2006
- Jeffrey D. Bull
- G02 - OPTICS
Information Patent Application
Method and apparatus for improving frequency response in mode conve...
- Publication number 20060067599
- Publication date Mar 30, 2006
- Jeffrey D. Bull
- G02 - OPTICS
Information Patent Application
Method and apparatus for enhancing the extinction ratio in mode con...
- Publication number 20060067604
- Publication date Mar 30, 2006
- Jeffrey D. Bull
- G02 - OPTICS