William C. Schafer

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Berwick, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for, and method of, landing items at a well location
- Patent number 7,025,147
- Issue date Apr 11, 2006
- Oil & Gas Rental Services, Inc.
- Burt A. Adams
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for, and method of, landing items at a well location
- Publication number 20040074647
- Publication date Apr 22, 2004
- Burt A. Adams
- E21 - EARTH DRILLING MINING