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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:	007786/0451			Pages:	4
		Recorded:	01/02/1996
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 15

Patent #:	4010639	Issue Dt:		Application #:	05641569	Filing Dt:
Title:

Patent #:	4187175	Issue Dt:		Application #:	05918593	Filing Dt:
Title:

Patent #:	4188801	Issue Dt:	02/19/1980	Application #:	05921327	Filing Dt:	07/03/1978
Title:	UNIVERSAL JOINT

Patent #:	4211127	Issue Dt:	07/08/1980	Application #:	06004693	Filing Dt:	01/19/1979
Title:	RATCHET WRENCH REVERSING MECHANISM

Patent #:	4364830	Issue Dt:	12/21/1982	Application #:	06299105	Filing Dt:	09/03/1981
Title:	FILTER BOTTOM

Patent #:	4619765	Issue Dt:	10/28/1986	Application #:	06659375	Filing Dt:	10/10/1984
Title:	FILTER BOTTOM CONSTRUCTION

Patent #:	4750999	Issue Dt:	06/14/1988	Application #:	06872317	Filing Dt:	06/09/1986
Title:	FILTER EMPLOYING BARRIER

Patent #:	5080808	Issue Dt:	01/14/1992	Application #:	07576023	Filing Dt:	08/31/1990
Title:	METHOD OF WASHING AN UPFLOW FILTER AND FILTER BED EMPLOYED IN SAID FILTER

Patent #:	5061080	Issue Dt:	10/29/1991	Application #:	07616557	Filing Dt:	11/21/1990
Title:	ROTARY AGITATOR

Patent #:	5127582	Issue Dt:	07/07/1992	Application #:	07616558	Filing Dt:	11/21/1990
Title:	NOZZLES FOR ROTARY AGITATORS

Patent #:	5198124	Issue Dt:	03/30/1993	Application #:	07819916	Filing Dt:	01/13/1992
Title:	UPFLOW FILTER AND METHOD OF WASHING SAME

Patent #:	5314630	Issue Dt:	05/24/1994	Application #:	08038590	Filing Dt:	03/26/1993
Title:	SYSTEMS AND METHODS FOR CLARIFYING LIQUIDS

Patent #:	5413710	Issue Dt:	05/09/1995	Application #:	08149963	Filing Dt:	11/10/1993
Title:	LATERAL UNDERDRAIN

Patent #:	5534202	Issue Dt:	07/09/1996	Application #:	08223236	Filing Dt:	04/05/1994
Title:	AIR GRID FOR UNDERDRAINS AND SIMILAR SYSTEMS

Patent #:	4177147	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Assignor

Exec Dt:

12/27/1995

Assignee

2500 WEST FOURTH STREET, P.O. BOX 25330

WILMINGTON, DELAWARE 19899

Correspondence name and address
	WOODCOCK WASHBURN KURTZ ET AL
	ALBERT T. KEYACK, ESQ.
	ONE LIBERTY PLACE, 46TH FLOOR
	1650 MARKET STREET
	PHILADELPHIA, PA 19103-7301

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