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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total properties: 14

Patent #:	4332062	Issue Dt:	06/01/1982	Application #:	06122420	Filing Dt:	02/19/1980
Title:	BOWL STRUCTURE

Patent #:	4331006	Issue Dt:	05/25/1982	Application #:	06165200	Filing Dt:	07/01/1980
Title:	SHOCK ABSORBER ASSEMBLY

Patent #:	4369977	Issue Dt:	01/25/1983	Application #:	06211522	Filing Dt:	12/01/1980
Title:	SEAL FOR AN OVERSHOT AND A METHOD OF DOING SAME

Patent #:	4439167	Issue Dt:	03/27/1984	Application #:	06353624	Filing Dt:	03/01/1982
Title:	SHOCK ABSORBER ASSEMBLY

Patent #:	4558842	Issue Dt:	12/17/1985	Application #:	06719044	Filing Dt:	04/04/1985
Title:	CONNECTOR FOR JOINING BLOWOUT PREVENTER MEMBERS

Patent #:	4648447	Issue Dt:	03/10/1987	Application #:	06774890	Filing Dt:	09/11/1985
Title:	CASING SCRAPER

Patent #:	4836064	Issue Dt:	06/06/1989	Application #:	07074143	Filing Dt:	07/16/1987
Title:	JAWS FOR POWER TONGS AND BACK-UP UNITS

Patent #:	4793410	Issue Dt:	12/27/1988	Application #:	07205824	Filing Dt:	06/13/1988
Title:	LOAD DETECTION AND INDICATOR APPARATUS FOR WELL TUBING OR THE LIKE

Patent #:	5251493	Issue Dt:	10/12/1993	Application #:	07672376	Filing Dt:	03/20/1991
Title:	LOAD CELL FOR WELL TUBULARS OR THE LIKE

Patent #:	5289845	Issue Dt:	03/01/1994	Application #:	07974698	Filing Dt:	11/12/1992
Title:	OILFIELD TUBING REEL AND REEL ASSEMBLY

Patent #:	5388651	Issue Dt:	02/14/1995	Application #:	08050537	Filing Dt:	04/20/1993
Title:	TOP DRIVE UNIT TORQUE BREAK-OUT SYSTEM

Patent #:	5381867	Issue Dt:	01/17/1995	Application #:	08217689	Filing Dt:	03/24/1994
Title:	TOP DRIVE TORQUE TRACK AND METHOD OF INSTALLING SAME

Patent #:	5501286	Issue Dt:	03/26/1996	Application #:	08316085	Filing Dt:	09/30/1994
Title:	METHOD AND APPARATUS FOR DISPLACING A TOP DRIVE TORQUE TRACK

Patent #:	5584353	Issue Dt:	12/17/1996	Application #:	08398755	Filing Dt:	03/06/1995
Title:	WELL JAR ACCELERATOR WITH EXPANSION CHAMBER

Assignors

Exec Dt:

03/31/1997

Exec Dt:

03/31/1997

Assignee

AS ADMINISTRATIVE AGENT

1301 SIXTH AVENUE

NEW YORK, NEW YORK 10019

Correspondence name and address
	SIMPSON THACHER AND BARTLETT
	RAYMOND M. MAIELLO, ESQ.
	425 LEXINGTON AVENUE
	NEW YORK, NY 10017

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