David Cohen

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Uniform fluid distribution and exhaust system for a chemical-mechan...
- Patent number 6,918,824
- Issue date Jul 19, 2005
- Novellus Systems, Inc.
- Dave Marquardt
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Uniform fluid distribution and exhaust system for a chemical-mechan...
- Publication number 20050070214
- Publication date Mar 31, 2005
- Dave Marquardt
- B24 - GRINDING POLISHING