Gary M. Thigpen

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Kingwood, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Drill out bi-center bit and method for using same
- Patent number 6,926,099
- Issue date Aug 9, 2005
- Varel International, L.P.
- Gary M. Thigpen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Low-contact area cutting element
- Patent number 6,904,983
- Issue date Jun 14, 2005
- Varel International, Ltd.
- Gary M. Thigpen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drag-type casing mill/drill bit
- Patent number 6,568,492
- Issue date May 27, 2003
- Varel International, Inc.
- Gary M. Thigpen
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Drill out bi-center bit and method for using same
- Publication number 20040188149
- Publication date Sep 30, 2004
- Gary M. Thigpen
- E21 - EARTH DRILLING MINING
Information Patent Application
Low-contact area cutting element
- Publication number 20040149495
- Publication date Aug 5, 2004
- Varel International, Inc.
- Gary M. Thigpen
- E21 - EARTH DRILLING MINING
Information Patent Application
Mill/drill bit
- Publication number 20020121393
- Publication date Sep 5, 2002
- Varel International, Inc.
- Gary M. Thigpen
- E21 - EARTH DRILLING MINING