Donald S. Dreesen

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Los Alamos, NM, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for thermal drilling
- Patent number 8,235,140
- Issue date Aug 7, 2012
- Potter Drilling, Inc.
- Thomas W. Wideman
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Methods and Apparatus for Mechanical and Thermal Drilling
- Publication number 20130264118
- Publication date Oct 10, 2013
- Thomas W. Wideman
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods and Apparatus for Mechanical and Thermal Drilling
- Publication number 20100218993
- Publication date Sep 2, 2010
- Thomas W. Wideman
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods and Apparatus for Wellbore Enhancement
- Publication number 20100089574
- Publication date Apr 15, 2010
- Potter Drilling, Inc.
- Thomas W. Wideman
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods and Apparatus for Thermal Drilling
- Publication number 20100089576
- Publication date Apr 15, 2010
- Potter Drilling, Inc.
- Thomas W. Wideman
- E21 - EARTH DRILLING MINING