Brett R. McConaughy

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Ho Chi Minh, VN

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Patents Grantslast 30 patents

Information Patent Grant
Well production system with a hydraulically operated safety valve
- Patent number 6,244,348
- Issue date Jun 12, 2001
- James A. Gariepy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well production system with a hydraulically operated safety valve
- Patent number 6,119,773
- Issue date Sep 19, 2000
- ABB Vetco Gray Inc.
- James A. Gariepy
- E21 - EARTH DRILLING MINING