Chao Zhang

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Santa Clara, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Display device with a light shutter front end unit and gas discharg...
- Patent number 5,461,397
- Issue date Oct 24, 1995
- Panocorp Display Systems
- Chao Zhang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Scanning back illuminating light source for liquid crystal and othe...
- Patent number 5,387,921
- Issue date Feb 7, 1995
- Panocorp Display Systems
- Chao Zhang
- G02 - OPTICS