He-Jun Chang

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Antenna set for mobile devices
- Patent number 7,161,543
- Issue date Jan 9, 2007
- Winston NeWeb Corp.
- Ping-Xi Cheng
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Antenna set for mobile devices
- Publication number 20050093752
- Publication date May 5, 2005
- Ping-Xi Cheng
- G06 - COMPUTING CALCULATING COUNTING