Cheng, David

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Chattanooga, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for handling wafers
- Patent number 5,479,108
- Issue date Dec 26, 1995
- Cheng; David
- David Cheng
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
87432758 - AMERICAN WINGS
- Serial number 87432758
- Filing date May 2, 2017
- Cheng, David
- 21 - Household or kitchen utensils and containers