Gregory P. Pepin

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Sugar Land, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for minimizing circulating fluid return losses du...
- Patent number 6,938,707
- Issue date Sep 6, 2005
- Chevron U.S.A. Inc.
- Joseph H. Schmidt
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Method and system for minimizing circulating fluid return losses du...
- Publication number 20040226746
- Publication date Nov 18, 2004
- Chevron U.S.A. Inc.
- Joseph H. Schmidt
- E21 - EARTH DRILLING MINING