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Patent Assignment Details

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Reel/Frame:	005238/0474			Pages:	18
		Recorded:	01/30/1990
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 14

Patent #:	3680697	Issue Dt:		Application #:	04795260	Filing Dt:
Title:

Patent #:	3688902	Issue Dt:		Application #:	05130311	Filing Dt:
Title:

Patent #:	3752315	Issue Dt:		Application #:	05165929	Filing Dt:
Title:

Patent #:	3826367	Issue Dt:		Application #:	05228684	Filing Dt:
Title:

Patent #:	3835955	Issue Dt:		Application #:	05415696	Filing Dt:
Title:

Patent #:	3914368	Issue Dt:		Application #:	05463705	Filing Dt:
Title:

Patent #:	4004447	Issue Dt:		Application #:	05639475	Filing Dt:
Title:

Patent #:	4250038	Issue Dt:	02/10/1981	Application #:	05927136	Filing Dt:	07/21/1978
Title:	SCREEN DEVICE

Patent #:	4390420	Issue Dt:	06/28/1983	Application #:	06320258	Filing Dt:	11/12/1981
Title:	WIRE CLOTH TENSIONING APPARATUS

Patent #:	4390420	Issue Dt:	06/28/1983	Application #:	06320258	Filing Dt:	11/12/1981
Title:	WIRE CLOTH TENSIONING APPARATUS

Patent #:	4491517	Issue Dt:	01/01/1985	Application #:	06564794	Filing Dt:	12/23/1983
Title:	MULTI-DIMENSIONAL SCREEN

Patent #:	4728837	Issue Dt:	03/01/1988	Application #:	06677109	Filing Dt:	11/30/1984
Title:	VARIABLE SPEED, VARIABLE MOTION, ELECTRICALLY OPERATED VIBRATOR FOR SCREENING MACHINERY

Patent #:	4696353	Issue Dt:	09/29/1987	Application #:	06863760	Filing Dt:	05/16/1986
Title:	DRILLING MUD CLEANING SYSTEM

Patent #:	4774440	Issue Dt:	09/27/1988	Application #:	07115066	Filing Dt:	10/28/1987
Title:	VARIABLE SPEED, VARIABLE MOTION, ELECTRICALLY OPERATED VIBRATOR FOR SCREENING MACHINERY

Assignor

Exec Dt:

06/21/1989

Assignee

231 SOUTH LASALLE STREET

CHICAGO, ILLINOIS 60697

Correspondence name and address
	SIDLEY & AUSTIN
	ONE FIRST NATIONAL PLAZA
	CHICAGO, IL 60603

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