Edward H. Herr

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Nederland, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Latch mechanism guide
- Patent number 6,719,052
- Issue date Apr 13, 2004
- Baker Hughes Incorporated
- Stephen K. Harmon
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
LATCH MECHANISM GUIDE
- Publication number 20040060701
- Publication date Apr 1, 2004
- Stephen K. Harmon
- E21 - EARTH DRILLING MINING