Total properties:
20
|
|
Patent #:
|
|
Issue Dt:
|
|
Application #:
|
05150331
|
Filing Dt:
|
|
Title:
|
|
|
|
Patent #:
|
|
Issue Dt:
|
|
Application #:
|
05523677
|
Filing Dt:
|
|
Title:
|
|
|
|
Patent #:
|
|
Issue Dt:
|
|
Application #:
|
05579415
|
Filing Dt:
|
|
Title:
|
|
|
|
Patent #:
|
|
Issue Dt:
|
|
Application #:
|
05677956
|
Filing Dt:
|
|
Title:
|
|
|
|
Patent #:
|
|
Issue Dt:
|
|
Application #:
|
05762907
|
Filing Dt:
|
|
Title:
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/23/1978
|
Application #:
|
05791113
|
Filing Dt:
|
04/26/1977
|
Title:
|
PNEUMATICALLY ACTUATED THREAD PROTECTOR FOR PIPE
|
|
|
Patent #:
|
|
Issue Dt:
|
|
Application #:
|
05838035
|
Filing Dt:
|
|
Title:
|
|
|
|
Patent #:
|
|
Issue Dt:
|
|
Application #:
|
05876608
|
Filing Dt:
|
|
Title:
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/22/1980
|
Application #:
|
05878643
|
Filing Dt:
|
02/17/1978
|
Title:
|
APPARATUS FOR MEASURING AND CONTROLLING A FORCE
|
|
|
Patent #:
|
|
Issue Dt:
|
12/23/1986
|
Application #:
|
06278438
|
Filing Dt:
|
06/24/1981
|
Title:
|
POWER SPINNER FOR ROTATING A KELLY JOINT
|
|
|
Patent #:
|
|
Issue Dt:
|
02/28/1984
|
Application #:
|
06419119
|
Filing Dt:
|
09/16/1982
|
Title:
|
POWER PIPE THREAD CLEANER
|
|
|
Patent #:
|
|
Issue Dt:
|
07/22/1986
|
Application #:
|
06597852
|
Filing Dt:
|
04/09/1984
|
Title:
|
CONTROL LINE PROTECTOR FOR OIL WELL TUBING STRING
|
|
|
Patent #:
|
|
Issue Dt:
|
08/04/1987
|
Application #:
|
06654199
|
Filing Dt:
|
09/24/1984
|
Title:
|
PIPE HANDLING APPARATUS
|
|
|
Patent #:
|
|
Issue Dt:
|
12/08/1987
|
Application #:
|
06773410
|
Filing Dt:
|
09/05/1985
|
Title:
|
VALVE ASSEMBLY FOR INFLATABLE PACKER
|
|
|
Patent #:
|
|
Issue Dt:
|
12/01/1992
|
Application #:
|
07805004
|
Filing Dt:
|
12/11/1991
|
Title:
|
TONG
|
|
|
Patent #:
|
|
Issue Dt:
|
11/10/1992
|
Application #:
|
07805014
|
Filing Dt:
|
12/11/1991
|
Title:
|
POWER TONG
|
|
|
Patent #:
|
|
Issue Dt:
|
11/03/1992
|
Application #:
|
07805090
|
Filing Dt:
|
12/11/1991
|
Title:
|
ROTARY FOR A POWER TONG
|
|
|
Patent #:
|
|
Issue Dt:
|
10/26/1993
|
Application #:
|
07860740
|
Filing Dt:
|
03/25/1992
|
Title:
|
APPARATUS FOR TESTING THE GAS-TIGHTNESS OF A JOINT BETWEEN HOLLOW MEMBERS
|
|
|
Patent #:
|
|
Issue Dt:
|
08/24/1993
|
Application #:
|
07871642
|
Filing Dt:
|
04/21/1992
|
Title:
|
CENTRALIZER FOR CENTRING DRILLING AND CASING PIPES AND CENTRALIZING ARRANGEMENT INCLUDING SAID CENTRALIZER
|
|
|
Patent #:
|
|
Issue Dt:
|
11/16/1993
|
Application #:
|
07910135
|
Filing Dt:
|
08/06/1992
|
Title:
|
CENTRALIZERS FOR OIL WELL CASINGS
|
|