THOMAS M. ASHY

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LAFATETTE, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Full function downhole valve and method of operating the valve
- Patent number 7,954,555
- Issue date Jun 7, 2011
- Baker Hughes Incorporated
- Thomas M. Ashy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shear type circulation valve and swivel with open port reciprocatin...
- Patent number 7,703,533
- Issue date Apr 27, 2010
- Baker Hughes Incorporated
- Thomas M. Ashy
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Dual-Pole Magnetic Attraction Downhole Magnetic Retrieval Apparatus
- Publication number 20110284210
- Publication date Nov 24, 2011
- BAKER HUGHES INCORPORATED
- Gregory L. Hern
- E21 - EARTH DRILLING MINING
Information Patent Application
Brush Assembly with Non-Rotating Stabilizer and Brushes
- Publication number 20110271470
- Publication date Nov 10, 2011
- BAKER HUGHES INCORPORATED
- Gregory L. Hern
- B08 - CLEANING
Information Patent Application
FULL FUNCTION DOWNHOLE VALVE
- Publication number 20100270030
- Publication date Oct 28, 2010
- THOMAS M. ASHY
- E21 - EARTH DRILLING MINING
Information Patent Application
Shear Type Circulation Valve and Swivel with Open Port Reciprocatin...
- Publication number 20070284111
- Publication date Dec 13, 2007
- Thomas M. Ashy
- E21 - EARTH DRILLING MINING