Dennis J. Buckley

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Paso Robles, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Downhole adjustable bent-angle mechanism for use with a motor for d...
- Patent number 7,909,117
- Issue date Mar 22, 2011
- Scientific Drilling International Inc.
- Donald H. Van Steenwyk
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SURVEY INSTRUMENT
- Publication number 20220220841
- Publication date Jul 14, 2022
- REFLEX INSTRUMENTS ASIA PACIFIC PTY LTD
- Christopher PELL
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole adjustable bent-angle mechanism for use with a motor for d...
- Publication number 20100032212
- Publication date Feb 11, 2010
- Applied Technologies Associates, Inc.
- Donald H. Van Steenwyk
- E21 - EARTH DRILLING MINING
Information Patent Application
Reduced-length measure while drilling apparatus using electric fiel...
- Publication number 20080034856
- Publication date Feb 14, 2008
- Scientific Drilling International
- Donald H. Van Steenwyk
- E21 - EARTH DRILLING MINING