Carl A. Deen

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Choctaw, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Rolling cone drill bit having sharp cutting elements in a zone of i...
- Patent number 8,316,968
- Issue date Nov 27, 2012
- Smith International, Inc.
- Giampaolo Ferrari
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DETERMINATION OF UNCONFINED COMPRESSIVE STRENGTH FROM DRILLING DATA...
- Publication number 20240368976
- Publication date Nov 7, 2024
- Varel International Ind., LLC
- Duncan Michael McAllister
- E21 - EARTH DRILLING MINING
Information Patent Application
RASPING SHOE FOR NON-ROTATIONAL DEPLOYMENT OF CASING STRING
- Publication number 20240011359
- Publication date Jan 11, 2024
- DOWNHOLE PRODUCTS LIMITED
- Douglas Farley
- E21 - EARTH DRILLING MINING
Information Patent Application
ROLLING CONE DRILL BIT HAVING SHARP CUTTING ELEMENTS IN A ZONE OF I...
- Publication number 20100276207
- Publication date Nov 4, 2010
- Smith International, Inc.
- Giampaolo Ferrari
- E21 - EARTH DRILLING MINING