James R. Hopkins

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Fishers, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Automated rod handling system
- Patent number 8,240,968
- Issue date Aug 14, 2012
- Laibe Corporation
- James R. Hopkins
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Automated rod handling system
- Publication number 20100104401
- Publication date Apr 29, 2010
- James R. Hopkins
- E21 - EARTH DRILLING MINING