Total properties:
14
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Patent #:
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Issue Dt:
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06/01/1982
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Application #:
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06122420
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Filing Dt:
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02/19/1980
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Title:
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BOWL STRUCTURE
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Patent #:
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Issue Dt:
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05/25/1982
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Application #:
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06165200
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Filing Dt:
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07/01/1980
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Title:
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SHOCK ABSORBER ASSEMBLY
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Patent #:
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Issue Dt:
|
01/25/1983
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Application #:
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06211522
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Filing Dt:
|
12/01/1980
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Title:
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SEAL FOR AN OVERSHOT AND A METHOD OF DOING SAME
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Patent #:
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Issue Dt:
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03/27/1984
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Application #:
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06353624
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Filing Dt:
|
03/01/1982
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Title:
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SHOCK ABSORBER ASSEMBLY
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Patent #:
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Issue Dt:
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12/17/1985
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Application #:
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06719044
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Filing Dt:
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04/04/1985
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Title:
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CONNECTOR FOR JOINING BLOWOUT PREVENTER MEMBERS
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Patent #:
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Issue Dt:
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03/10/1987
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Application #:
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06774890
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Filing Dt:
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09/11/1985
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Title:
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CASING SCRAPER
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Patent #:
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Issue Dt:
|
06/06/1989
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Application #:
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07074143
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Filing Dt:
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07/16/1987
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Title:
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JAWS FOR POWER TONGS AND BACK-UP UNITS
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Patent #:
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Issue Dt:
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12/27/1988
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Application #:
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07205824
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Filing Dt:
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06/13/1988
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Title:
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LOAD DETECTION AND INDICATOR APPARATUS FOR WELL TUBING OR THE LIKE
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Patent #:
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Issue Dt:
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10/12/1993
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Application #:
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07672376
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Filing Dt:
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03/20/1991
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Title:
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LOAD CELL FOR WELL TUBULARS OR THE LIKE
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Patent #:
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Issue Dt:
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03/01/1994
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Application #:
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07974698
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Filing Dt:
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11/12/1992
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Title:
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OILFIELD TUBING REEL AND REEL ASSEMBLY
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Patent #:
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Issue Dt:
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02/14/1995
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Application #:
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08050537
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Filing Dt:
|
04/20/1993
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Title:
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TOP DRIVE UNIT TORQUE BREAK-OUT SYSTEM
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Patent #:
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|
Issue Dt:
|
01/17/1995
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Application #:
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08217689
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Filing Dt:
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03/24/1994
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Title:
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TOP DRIVE TORQUE TRACK AND METHOD OF INSTALLING SAME
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Patent #:
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Issue Dt:
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03/26/1996
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Application #:
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08316085
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Filing Dt:
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09/30/1994
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Title:
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METHOD AND APPARATUS FOR DISPLACING A TOP DRIVE TORQUE TRACK
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Patent #:
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Issue Dt:
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12/17/1996
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Application #:
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08398755
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Filing Dt:
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03/06/1995
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Title:
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WELL JAR ACCELERATOR WITH EXPANSION CHAMBER
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