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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 #:	4624136	Issue Dt:	11/25/1986	Application #:	06718111	Filing Dt:	03/29/1985
Title:	DOWN HOLE POWER CONVERSION MEANS FOR FULLY UTILIZING BATTERIES

Patent #:	4765184	Issue Dt:	08/23/1988	Application #:	06842524	Filing Dt:	02/25/1986
Title:	HIGH TEMPERATURE SWITCH

Patent #:	4875369	Issue Dt:	10/24/1989	Application #:	07102020	Filing Dt:	09/08/1987
Title:	PRESSURE SENSOR SYSTEM

Patent #:	4875368	Issue Dt:	10/24/1989	Application #:	07288308	Filing Dt:	12/22/1988
Title:	PRESSURE SENSOR SYSTEM

Patent #:	5277767	Issue Dt:	01/11/1994	Application #:	07681589	Filing Dt:	04/08/1991
Title:	ELECTROCHEMICAL SYNTHESIS OF DIARYLIODONIUM SALTS

Patent #:	5168419	Issue Dt:	12/01/1992	Application #:	07730694	Filing Dt:	07/16/1991
Title:	CAPACITOR AND PRESSURE TRANSDUCER

Patent #:	5230250	Issue Dt:	07/27/1993	Application #:	07753868	Filing Dt:	09/03/1991
Title:	CAPACITOR AND PRESSURE TRANSDUCER

Patent #:	5388462	Issue Dt:	02/14/1995	Application #:	07938201	Filing Dt:	09/24/1992
Title:	CAPACITANCE PRESSURE TRANSDUCER

Patent #:	5363703	Issue Dt:	11/15/1994	Application #:	08086086	Filing Dt:	07/06/1993
Title:	DUAL TRANSDUCER

Patent #:	5431065	Issue Dt:	07/11/1995	Application #:	08220515	Filing Dt:	03/31/1994
Title:	MULTIPLE CAPACITOR TRANSDUCER

Patent #:	5554804	Issue Dt:	09/10/1996	Application #:	08406516	Filing Dt:	03/20/1995
Title:	HIGH TEMPERATURE PRESSURE MONITORING SYSTEM

Patent #:	5749417	Issue Dt:	05/12/1998	Application #:	08610759	Filing Dt:	03/05/1996
Title:	PRODUCTION LOG

Patent #:	5974894	Issue Dt:	11/02/1999	Application #:	09113896	Filing Dt:	07/13/1998
Title:	FUSED SILICA HIGH PRESSURE SENSOR

Patent #:	6459383	Issue Dt:	10/01/2002	Application #:	09416768	Filing Dt:	10/12/1999
Title:	DOWNHOLE INDUCTIVELY COUPLED DIGITAL ELECTRONIC SYSTEM

Assignor

Exec Dt:

11/21/2001

Assignee

112 NORTH 20TH STREET

BIRMINGHAM, ALABAMA 35203

Correspondence name and address
	BRADLEY ARANT ROSE & WHITE LLP
	VIRGINIA PATTERSON
	2001 PARK PLACE, SUITE 1400
	BIRMINGHAM, AL 35203

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