Allan Lewin

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Spring Brook, CA

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Patents Grantslast 30 patents

Information Patent Grant
Protection against loss of downhole tools
- Patent number 7,066,255
- Issue date Jun 27, 2006
- Nabors Industries, Inc.
- Daryl R. Sugden
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Protection against loss of downhole tools
- Publication number 20040089447
- Publication date May 13, 2004
- Nabors Industries, Inc.
- Daryl R. Sugden
- E21 - EARTH DRILLING MINING