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Raymond W. Teys
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Pisomo Beach, CA, US
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Patents Grants
last 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
Information
Patent Grant
Steerable drilling apparatus having a differential displacement sid...
Patent number
7,287,605
Issue date
Oct 30, 2007
Scientific Drilling International
Donald H. Van Steenwyk
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic fluid coupling
Patent number
7,225,888
Issue date
Jun 5, 2007
Scientific Drilling International
Donald H. Van Steenwyk
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multi-mode cushioning an instrument suspended in a well
Patent number
5,590,714
Issue date
Jan 7, 1997
Scientific Drilling International
Donald H. Van Steenwyk
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multi-mode cushioning an instrument suspended in a well
Patent number
5,520,246
Issue date
May 28, 1996
Scientific Drilling International
Donald H. Van Steenwyk
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for locking wire line instrument to drill collar
Patent number
5,507,348
Issue date
Apr 16, 1996
Scientific Drilling International
Donald H. Van Steenwyk
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wireline wet connection
Patent number
5,389,003
Issue date
Feb 14, 1995
Scientific Drilling International
Donald H. Van Steenwyk
E21 - EARTH DRILLING MINING
Information
Patent Grant
Miniature rope socket assembly for combined mechanical and electric...
Patent number
5,366,018
Issue date
Nov 22, 1994
Scientific Drilling International
Donald H. Van Steenwyk
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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
Steerable drilling apparatus having a differential displacement sid...
Publication number
20060090935
Publication date
May 4, 2006
Scientific Drilling International
Donald H. Van Steenwyk
E21 - EARTH DRILLING MINING