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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:	004915/0907			Pages:	3
		Recorded:	08/18/1988
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 29

Patent #:	3649983	Issue Dt:		Application #:	05034171	Filing Dt:
Title:

Patent #:	3732625	Issue Dt:	05/15/1978	Application #:	05079808	Filing Dt:
Title:	PIPELINE PIG

Patent #:	3665966	Issue Dt:		Application #:	05098149	Filing Dt:
Title:

Patent #:	3755908	Issue Dt:	09/04/1973	Application #:	05106194	Filing Dt:
Title:	PIPELINE PIG

Patent #:	3704478	Issue Dt:		Application #:	05118638	Filing Dt:
Title:

Patent #:	3709250	Issue Dt:		Application #:	05176812	Filing Dt:
Title:

Patent #:	3766947	Issue Dt:		Application #:	05259832	Filing Dt:
Title:

Patent #:	3766947	Issue Dt:		Application #:	05259832	Filing Dt:
Title:

Patent #:	3766947	Issue Dt:		Application #:	05259832	Filing Dt:
Title:

Patent #:	3872880	Issue Dt:		Application #:	05332812	Filing Dt:
Title:

Patent #:	3862497	Issue Dt:	01/28/1975	Application #:	05382306	Filing Dt:
Title:	PIPELINE PIG

Patent #:	3940855	Issue Dt:	03/02/1976	Application #:	05490201	Filing Dt:
Title:	PIPELINE PIG

Patent #:	4058142	Issue Dt:		Application #:	05683059	Filing Dt:
Title:

Patent #:	4237936	Issue Dt:	12/09/1980	Application #:	05910432	Filing Dt:	05/30/1978
Title:	PIG TRAP CLOSURE

Patent #:	4387740	Issue Dt:	06/14/1983	Application #:	06263999	Filing Dt:	05/15/1981
Title:	CAM-FLANGE

Patent #:	4411459	Issue Dt:	10/25/1983	Application #:	06278642	Filing Dt:	06/29/1981
Title:	BRANCH FITTING FOR PROVIDING ACCESS TO THE INTERIOR OF A PIPE

Patent #:	4413370	Issue Dt:	11/08/1983	Application #:	06293084	Filing Dt:	08/17/1981
Title:	UNITARY PIG FOR USE IN A PIPELINE

Patent #:	4579484	Issue Dt:	04/01/1986	Application #:	06410089	Filing Dt:	08/20/1982
Title:	UNDERWATER TAPPING MACHINE

Patent #:	4609204	Issue Dt:	09/02/1986	Application #:	06418081	Filing Dt:	09/14/1982
Title:	EXTENSION FOR OUTRIGGER BEAM

Patent #:	4457073	Issue Dt:	07/03/1984	Application #:	06425433	Filing Dt:	09/28/1982
Title:	PIPELINE PIG HAVING IMPROVED MEANS OF SENSING CHANGES IN THE INTERNAL CONFIGURATION OF A PIPELINE

Patent #:	4466550	Issue Dt:	08/21/1984	Application #:	06426116	Filing Dt:	09/28/1982
Title:	CLOSURE FOR A CYLINDRICAL OPENING HAVING IMPROVED VENTING MEANS

Patent #:	4522063	Issue Dt:	06/11/1985	Application #:	06532753	Filing Dt:	09/16/1983
Title:	METHODS AND APPARATUS FOR INDICATING SELECTED PHYSICAL PARAMETERS IN A PIPELINE

Patent #:	4780962	Issue Dt:	11/01/1988	Application #:	06558105	Filing Dt:	12/05/1983
Title:	PIPELINE BEND VERIFICATION PIG

Patent #:	4515287	Issue Dt:	05/07/1985	Application #:	06619166	Filing Dt:	04/27/1984
Title:	PRESSURE ACTIVATED CLOSURE LOCK

Patent #:	4596204	Issue Dt:	06/24/1986	Application #:	06718349	Filing Dt:	04/01/1985
Title:	FLAG-TYPE PIG-SIG

Patent #:	4953412	Issue Dt:	09/04/1990	Application #:	06822755	Filing Dt:	01/17/1986
Title:	PIPELINE CALIPER PIG

Patent #:	4696278	Issue Dt:	09/29/1987	Application #:	06830879	Filing Dt:	02/19/1986
Title:	METHOD AND DEVICE FOR CONTROL OF INTERNAL COMBUSTION ENGINE AT END OF FUEL CUT OFF

Patent #:	4720884	Issue Dt:	01/26/1988	Application #:	07009143	Filing Dt:	01/29/1987
Title:	CLEANING PIG WITH DEBRIS FLUSHING ACTION

Patent #:	4797239	Issue Dt:	01/10/1989	Application #:	07036877	Filing Dt:	04/09/1987
Title:	FOAM PIG WITH TEXTURED SURFACE

Assignor

Exec Dt:

08/05/1988

Assignee

Correspondence name and address
	HEAD & JOHNSON, P.A.
	MOORE MANOR
	228 WEST 17TH PLACE
	TULSA, OKLAHOMA 74119

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