Derek S. Chang

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San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Memory with fast decoding
- Patent number 5,691,956
- Issue date Nov 25, 1997
- Edward C. M. Chang
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Automatic Test Equipment (ATE) Realized Through Sharing Same Memory...
- Publication number 20070192661
- Publication date Aug 16, 2007
- Edward C. Chang
- G01 - MEASURING TESTING
Information Patent Application
Self-aligning and floating apparatus for an automatic tester
- Publication number 20020085907
- Publication date Jul 4, 2002
- Edward C.M. Chang
- G01 - MEASURING TESTING
Information Patent Application
Automatic tester having separate coarse and precise timing modules
- Publication number 20020077763
- Publication date Jun 20, 2002
- Edward C.M. Chang
- G01 - MEASURING TESTING