George J. Frank JR.

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Austin, TX, US

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Patents Applicationslast 30 patents

Information Patent Application
RETAINING RING ASSEMBLY WITH INSERTS
- Publication number 20150283668
- Publication date Oct 8, 2015
- SPM Technology, Inc.
- George J. Frank
- B24 - GRINDING POLISHING
Information Patent Application
Method and apparatus for CMP retaining ring
- Publication number 20040040656
- Publication date Mar 4, 2004
- Raymond J. Hengel
- B24 - GRINDING POLISHING