Robert Yarbrough

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Extendable planar diversity antenna
- Patent number 6,933,896
- Issue date Aug 23, 2005
- 3Com Corporation
- Douglas Alan Sward
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Extendable planar diversity antenna
- Patent number 6,545,643
- Issue date Apr 8, 2003
- 3COM Corporation
- Douglas Alan Sward
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Extendable planar diversity antenna
- Publication number 20030210199
- Publication date Nov 13, 2003
- 3Com Corporation
- Douglas Alan Sward
- H01 - BASIC ELECTRIC ELEMENTS