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Patent Assignment Details

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Reel/Frame:	005253/0307			Pages:	14
		Recorded:	03/19/1990
Conveyance:	RELEASED BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). RECORDED ON REEL 4873 FRAME 427

Total properties: 16

Patent #:	3581989	Issue Dt:	06/01/1971	Application #:	04773519	Filing Dt:	11/05/1968
Title:	GUARD RAIL ASSEMBLY

Patent #:	3737904	Issue Dt:	06/05/1973	Application #:	05047985	Filing Dt:	06/22/1970
Title:	THIN FILM POLARIZATION ROTATION MICROWAVE REFLECTORS

Patent #:	4081162	Issue Dt:	03/28/1978	Application #:	05779620	Filing Dt:
Title:	RAILROAD FROGS

Patent #:	4153305	Issue Dt:	05/08/1979	Application #:	05882791	Filing Dt:	03/02/1978
Title:	RAILROAD AIR BRAKE SYSTEMS

Patent #:	4245719	Issue Dt:	01/20/1981	Application #:	05972891	Filing Dt:	12/26/1978
Title:	RAILROAD LUBRICTORS

Patent #:	4251042	Issue Dt:	02/17/1981	Application #:	06019012	Filing Dt:	03/05/1979
Title:	RAILWAY DOUBLE TONGUE SWITCH

Patent #:	4362282	Issue Dt:	12/07/1982	Application #:	06077608	Filing Dt:	09/21/1979
Title:	RAILROAD FROGS

Patent #:	4296707	Issue Dt:	10/27/1981	Application #:	06120964	Filing Dt:	02/13/1980
Title:	RAILROAD CAR HAND BRAKE SIGNAL DEVICE

Patent #:	4346785	Issue Dt:	08/31/1982	Application #:	06133337	Filing Dt:	03/24/1980
Title:	RAIL LUBRICATOR

Patent #:	4409902	Issue Dt:	10/18/1983	Application #:	06255647	Filing Dt:	04/20/1981
Title:	SPIKE DRIVERS

Patent #:	4428552	Issue Dt:	01/31/1984	Application #:	06260110	Filing Dt:	05/04/1981
Title:	RAILROAD SWITCH MACHINE

Patent #:	4386469	Issue Dt:	06/07/1983	Application #:	06270943	Filing Dt:	06/05/1981
Title:	RAILROAD CAR WHEEL GAUGE

Patent #:	4637578	Issue Dt:	01/20/1987	Application #:	06545488	Filing Dt:	10/26/1983
Title:	RAILROAD FROG HAVING MOVABLE WING RAILS

Patent #:	4637578	Issue Dt:	01/20/1987	Application #:	06545488	Filing Dt:	10/26/1983
Title:	RAILROAD FROG HAVING MOVABLE WING RAILS

Patent #:	4738418	Issue Dt:	04/19/1988	Application #:	06909950	Filing Dt:	09/22/1986
Title:	ADJUSTABLE SWITCH POINT GUARD

Patent #:	4752416	Issue Dt:	06/21/1988	Application #:	06940693	Filing Dt:	12/11/1986
Title:	PHOSPHITE ESTER COMPOSITIONS, AND LUBRICANTS AND FUNCTIONAL FLUIDS CONTAINING SAME

Assignor

Exec Dt:

10/27/1987

Assignee

Correspondence name and address
	MELISSA S. VOGT
	SIDLEY & AUSTIN
	ONE FIRST NATIONAL PLAZA
	CHICAGO, IL. 60603

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