Don Liang

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Jungli City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Projection system and method of automatic focus
- Patent number 6,485,147
- Issue date Nov 26, 2002
- Benq Corporation
- Don Liang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Projection system and method of automatic focus
- Publication number 20020063852
- Publication date May 30, 2002
- Acer Communications & Multimedia Inc.
- Don Liang
- G02 - OPTICS