Michael P. Ohanian

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Slidell, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotary drill bits for directional drilling exhibiting variable weig...
- Patent number 6,443,249
- Issue date Sep 3, 2002
- Baker Hughes Incorporated
- Christopher C. Beuershausen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary drill bits for directional drilling employing tandem gage pa...
- Patent number 6,321,862
- Issue date Nov 27, 2001
- Baker Hughes Incorporated
- Christopher C. Beuershausen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary drilling bits for directional drilling exhibiting variable w...
- Patent number 6,230,828
- Issue date May 15, 2001
- Baker Hughes Incorporated
- Christopher C. Beuershausen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary drill bits employing tandem gage pad arrangement
- Patent number 6,112,836
- Issue date Sep 5, 2000
- Baker Hughes Incorporated
- John R. Spaar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary drill bits for directional drilling employing tandem gage pa...
- Patent number 6,006,845
- Issue date Dec 28, 1999
- Baker Hughes Incorporated
- Roland Illerhaus
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Rotary drill bits for directional drilling exhibiting variable weig...
- Publication number 20010030065
- Publication date Oct 18, 2001
- Christopher C. Beuershausen
- E21 - EARTH DRILLING MINING