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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:	013231/0020			Pages:	9
		Recorded:	08/29/2002
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 16

Patent #:	4428208	Issue Dt:	01/31/1984	Application #:	06341280	Filing Dt:	01/21/1982
Title:	OIL CONTROL SYSTEM AND REGULATOR

Patent #:	4683057	Issue Dt:	07/28/1987	Application #:	06710010	Filing Dt:	03/08/1985
Title:	REFILLABLE FILTER-DRIER ASSEMBLY

Patent #:	5103648	Issue Dt:	04/14/1992	Application #:	07530895	Filing Dt:	05/29/1990
Title:	OIL LEVEL CONTROL SYSTEM

Patent #:	D334940	Issue Dt:	04/20/1993	Application #:	07555746	Filing Dt:	07/19/1990
Title:	SIGHT GLASS

Patent #:	5113671	Issue Dt:	05/19/1992	Application #:	07617773	Filing Dt:	11/26/1990
Title:	OIL SEPARATOR

Patent #:	5271245	Issue Dt:	12/21/1993	Application #:	07932668	Filing Dt:	08/20/1992
Title:	TWO-STAGE HELICAL OIL SEPARATOR

Patent #:	5278426	Issue Dt:	01/11/1994	Application #:	08006787	Filing Dt:	01/21/1993
Title:	OPTICAL LIQUID LEVEL SENSOR FOR PRESSURIZED SYSTEMS UTILIZING PRISMATIC ELEMENT

Patent #:	5404730	Issue Dt:	04/11/1995	Application #:	08100169	Filing Dt:	08/02/1993
Title:	HELICAL OIL SEPARATOR

Patent #:	5685331	Issue Dt:	11/11/1997	Application #:	08359561	Filing Dt:	12/20/1994
Title:	OIL LEVEL REGULATOR

Patent #:	5542499	Issue Dt:	08/06/1996	Application #:	08371279	Filing Dt:	01/11/1995
Title:	ELECTROMECHANICAL OIL LEVEL REGULATOR

Patent #:	5553460	Issue Dt:	09/10/1996	Application #:	08490389	Filing Dt:	06/14/1995
Title:	HORIZONTAL OIL SEPARATOR/RESERVOIR

Patent #:	5577709	Issue Dt:	11/26/1996	Application #:	08544124	Filing Dt:	10/17/1995
Title:	STEM SEAL CONFIGURATION FOR BALL VALVES

Patent #:	5590680	Issue Dt:	01/07/1997	Application #:	08604750	Filing Dt:	02/23/1996
Title:	EXTERNAL VALVE OPERATING MEANS

Patent #:	5852937	Issue Dt:	12/29/1998	Application #:	08815200	Filing Dt:	03/12/1997
Title:	INDICATOR CAP AND METHOD OF MANUFACTURE THEREOF

Patent #:	5901559	Issue Dt:	05/11/1999	Application #:	09150023	Filing Dt:	09/09/1998
Title:	ELECTROMECHANICAL REGULATOR

Patent #:	NONE	Issue Dt:		Application #:	09949348	Filing Dt:	09/07/2001
Publication #:	US20030047216	Pub Dt:	03/13/2003
Title:	Pop-type pressure relief valve

Assignor

Exec Dt:

07/12/2002

Assignee

SUITE 425

135 SOUTH LASALLE STREET

CHICAGO, ILLINOIS 60603

Correspondence name and address
	JENNER & BLOCK, LLC
	MARIANN R. MURPHY
	ONE IBM PLAZA
	CHICAGO, IL 60611

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