Roderick A. Larson

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Kingwood, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Downhole tools utilizing electroactive polymers for actuating relea...
- Patent number 7,857,066
- Issue date Dec 28, 2010
- Baker Hughes Incorporated
- Rocco DiFoggio
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Self cleaning coring bit
- Patent number 7,373,994
- Issue date May 20, 2008
- Baker Hughes Incorporated
- Borislav J. Tchakarov
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DOWNHOLE TOOLS UTILIZING ELECTROACTIVE POLYMERS FOR ACTUATING RELEA...
- Publication number 20080149348
- Publication date Jun 26, 2008
- BAKER HUGHES INCORPORATED
- Rocco DiFoggio
- E21 - EARTH DRILLING MINING
Information Patent Application
Self cleaning coring bit
- Publication number 20060076162
- Publication date Apr 13, 2006
- BAKER HUGHES, INCORPORATED
- Borislav J. Tchakarov
- E21 - EARTH DRILLING MINING