Bruce Prior

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Yorba Linda, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Automated control system for back-reaming
- Patent number 6,918,454
- Issue date Jul 19, 2005
- Varco I/P, Inc.
- Bruce Prior
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for measuring torque applied to the drum shaft of a hoist
- Patent number 6,354,158
- Issue date Mar 12, 2002
- Varco International, Inc.
- Brian L. Eidem
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Automated control system for back-reaming
- Publication number 20040226748
- Publication date Nov 18, 2004
- Bruce Prior
- E21 - EARTH DRILLING MINING