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Patent Assignment Details

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Reel/Frame:	004368/0605			Pages:	16
		Recorded:	02/19/1985
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 22

Patent #:	3493268	Issue Dt:		Application #:	04464370	Filing Dt:
Title:

Patent #:	3415332	Issue Dt:		Application #:	04621618	Filing Dt:
Title:

Patent #:	3434552	Issue Dt:		Application #:	04621619	Filing Dt:
Title:

Patent #:	3434553	Issue Dt:		Application #:	04621620	Filing Dt:
Title:

Patent #:	3434554	Issue Dt:		Application #:	04621621	Filing Dt:
Title:

Patent #:	3476438	Issue Dt:	11/04/1969	Application #:	04691271	Filing Dt:	12/18/1967
Title:	CUTTER BIT

Patent #:	3598447	Issue Dt:	08/10/1971	Application #:	04837684	Filing Dt:	06/30/1969
Title:	CUTTER BITS AND BLOCKS FOR MINING MACHINES

Patent #:	3766998	Issue Dt:		Application #:	05231666	Filing Dt:
Title:

Patent #:	3814482	Issue Dt:	06/04/1974	Application #:	05301887	Filing Dt:	10/30/1972
Title:	CUTTING REMOVAL BIT FOR UNDER CUTTING MACHINE

Patent #:	4062229	Issue Dt:		Application #:	05770697	Filing Dt:
Title:

Patent #:	4143552	Issue Dt:	03/13/1979	Application #:	05882412	Filing Dt:	03/01/1978
Title:	COAL SEAM SENSOR FOR THE HORIZON CONTROL OF MINING MACHINES

Patent #:	4274244	Issue Dt:	06/23/1981	Application #:	06040217	Filing Dt:	05/18/1979
Title:	METHOD AND APPARATUS FOR SEALING POLYESTER FILM IN MINE BOLT CAPSULE

Patent #:	4227612	Issue Dt:	10/14/1980	Application #:	06050065	Filing Dt:	06/19/1979
Title:	TWO-PLY RESIN CAPSULE FOR MINING ROOF BOLTING SYSTEMS

Patent #:	4273689	Issue Dt:	06/16/1981	Application #:	06062161	Filing Dt:	07/30/1979
Title:	FILLED, TWO-PART PLASTIC-PRODUCING SYSTEM

Patent #:	4239105	Issue Dt:	12/16/1980	Application #:	06062968	Filing Dt:	08/02/1979
Title:	RESIN CAPSULE FOR MINING ROOF BOLTING SYSTEMS

Patent #:	4291799	Issue Dt:	09/29/1981	Application #:	06087471	Filing Dt:	10/23/1979
Title:	PARALLEL TUBE RESIN CAPSULES

Patent #:	4451179	Issue Dt:	05/29/1984	Application #:	06102279	Filing Dt:	12/10/1979
Title:	METHOD AND APPARATUS FOR AFFIXING A ROOF BOLTING PLATE TO A MINE ROOF

Patent #:	4478611	Issue Dt:	10/23/1984	Application #:	06103720	Filing Dt:	12/14/1979
Title:	METHOD OF MAKING TUNGSTEN CARBIDE GRIT

Patent #:	4351448	Issue Dt:	09/28/1982	Application #:	06176589	Filing Dt:	08/08/1980
Title:	PACKAGING CONTAINER FOR MINING AND CONSTRUCTION TOOLS

Patent #:	4372708	Issue Dt:	02/08/1983	Application #:	06182133	Filing Dt:	08/28/1980
Title:	RESIN CAPSULE AND METHOD FOR GROUTING ANCHOR ELEMENTS IN HOLES OF VARIOUS LENGTHS

Patent #:	4350783	Issue Dt:	09/21/1982	Application #:	06254786	Filing Dt:	04/16/1981
Title:	MINE BOLT COMPOSITION

Patent #:	4339006	Issue Dt:	07/13/1982	Application #:	06259500	Filing Dt:	05/01/1981
Title:	METHOD AND APPARATUS FOR MINE ROOL DRILLING

Assignor

Exec Dt:

02/05/1985

Assignee

Correspondence name and address
	HUGHES TOOL DIVISION
	P.O. BOX 2539
	HOUSTON, TX 77001

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