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Patent Assignment Details

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Reel/Frame:	003967/0068			Pages:	7
		Recorded:	03/15/1982
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 16

Patent #:	3187825	Issue Dt:		Application #:	04300216	Filing Dt:
Title:

Patent #:	3271080	Issue Dt:		Application #:	04343092	Filing Dt:
Title:

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 #:	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

Assignor

Exec Dt:

02/16/1982

Assignee

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

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