Don Chang

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Logic circuit using hardware to process keyboard scanning
- Patent number 6,980,135
- Issue date Dec 27, 2005
- Alcor Micro, Corp.
- Chi-Tung Chang
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Logic Circuit using hardware to process keyboard scanning
- Publication number 20030132864
- Publication date Jul 17, 2003
- Chi-Tung Chang
- H03 - BASIC ELECTRONIC CIRCUITRY