David McMahon

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Foxfield, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for detecting and communicating failure of inte...
- Patent number 9,695,685
- Issue date Jul 4, 2017
- Baker Hughes Incorporated
- Ernesto A. Vilcinskas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Closure mechanism with integrated actuator for subsurface valves
- Patent number 6,957,703
- Issue date Oct 25, 2005
- Baker Hughes Incorporated
- Douglas Trott
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Systems and Methods for Detecting and Communicating Failure of Inte...
- Publication number 20140139349
- Publication date May 22, 2014
- BAKER HUGHES INCORPORATED
- Ernesto A. Vilcinskas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Closure mechanism with integrated actuator for subsurface valves
- Publication number 20030121665
- Publication date Jul 3, 2003
- Douglas Trott
- E21 - EARTH DRILLING MINING