Philip Mac Walker

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Keller, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Compact multi-band antenna for worldwide mobile handset applications
- Patent number 9,000,987
- Issue date Apr 7, 2015
- BlackBerry Limited
- Ren Yu-Jiun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for error correction processing in a radio com...
- Patent number 5,881,069
- Issue date Mar 9, 1999
- Motorola, Inc.
- Gregory Lewis Cannon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Compact Multi-Band Antenna for Worldwide Mobile Handset Applications
- Publication number 20130307751
- Publication date Nov 21, 2013
- Research in Motion Limited
- Ren Yu-Jiun
- H01 - BASIC ELECTRIC ELEMENTS