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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.

Reel/Frame:	007677/0377			Pages:	7
		Recorded:	10/19/1995
Conveyance:	RELEASE OF PATENT SECURITY AGREEMENT

Total properties: 23

Patent #:	3747053	Issue Dt:	07/17/1973	Application #:	05173479	Filing Dt:	08/20/1971
Title:	NOISE REJECTION CIRCUIT

Patent #:	3752431	Issue Dt:		Application #:	05179425	Filing Dt:
Title:

Patent #:	3798971	Issue Dt:		Application #:	05194395	Filing Dt:
Title:

Patent #:	3747413	Issue Dt:		Application #:	05196608	Filing Dt:
Title:

Patent #:	3740705	Issue Dt:		Application #:	05218416	Filing Dt:
Title:

Patent #:	3782170	Issue Dt:		Application #:	05237105	Filing Dt:
Title:

Patent #:	3778677	Issue Dt:		Application #:	05283824	Filing Dt:
Title:

Patent #:	3781777	Issue Dt:		Application #:	05309685	Filing Dt:
Title:

Patent #:	3808731	Issue Dt:		Application #:	05323450	Filing Dt:
Title:

Patent #:	3835447	Issue Dt:		Application #:	05342378	Filing Dt:
Title:

Patent #:	3797448	Issue Dt:		Application #:	05342411	Filing Dt:
Title:

Patent #:	3845928	Issue Dt:		Application #:	05383593	Filing Dt:
Title:

Patent #:	3946295	Issue Dt:		Application #:	05518581	Filing Dt:
Title:

Patent #:	4110727	Issue Dt:	08/29/1978	Application #:	05709891	Filing Dt:	07/29/1976
Title:	METHOD OF MANUFACTURING TRANSDUCER

Patent #:	4189702	Issue Dt:		Application #:	05945485	Filing Dt:
Title:

Patent #:	4186372	Issue Dt:		Application #:	05945486	Filing Dt:
Title:

Patent #:	4322827	Issue Dt:	03/30/1982	Application #:	06189047	Filing Dt:	09/22/1980
Title:	RANGE EXPANDER FOR SONAR SYSTEM

Patent #:	4369508	Issue Dt:	01/18/1983	Application #:	06207937	Filing Dt:	11/18/1980
Title:	SONAR HAVING SIGNAL AMPLITUDE DIFFERENTIATION AND NOISE SUPPRESSION

Patent #:	D278690	Issue Dt:	05/07/1985	Application #:	06406702	Filing Dt:	08/09/1982
Title:	HOUSING FOR SONAR UNIT

Patent #:	4456210	Issue Dt:	06/26/1984	Application #:	06407455	Filing Dt:	08/12/1982
Title:	TRANSDUCER MOUNTING

Patent #:	4480809	Issue Dt:	11/06/1984	Application #:	06421721	Filing Dt:	09/22/1982
Title:	GIMBAL BRACKET MOUNTING FOR INSTRUMENT

Patent #:	4420824	Issue Dt:	12/13/1983	Application #:	06464414	Filing Dt:	02/07/1983
Title:	SONAR APPARATUS HAVING IMPROVED GAIN CONTROL

Patent #:	4612633	Issue Dt:	09/16/1986	Application #:	06509934	Filing Dt:	07/01/1983
Title:	SONAR APPARATUS WITH MEANS TO TRANSMIT AND PRINT ON ALTERNATE CYCLES

Assignor

Exec Dt:

01/21/1994

Assignee

12000 EAST SKELLY DRIVE

TULSA, OKLAHOMA 74128

Correspondence name and address
	BRIAN D. WALKER
	HUGHES & LUCE, L.L.P.
	1717 MAIN STREET, SUITE 2800
	DALLAS, TX 75201

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