Shu-Mei Chang

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Chung Ho City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for quickly connecting network real-time commu...
- Patent number 7,401,172
- Issue date Jul 15, 2008
- Topspeed Technology Corp.
- Shu-Mei Chang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for quickly connecting network real-time commu...
- Publication number 20060149869
- Publication date Jul 6, 2006
- Topseed Technology Corp.
- Shu-Mei Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Receiver of cordless input apparatus
- Publication number 20050060449
- Publication date Mar 17, 2005
- Shu-Mei Chang
- G06 - COMPUTING CALCULATING COUNTING