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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:	011700/0617			Pages:	5
		Recorded:	04/23/2001
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Total properties: 22

Patent #:	4448449	Issue Dt:	05/15/1984	Application #:	06260162	Filing Dt:	05/04/1981
Title:	FLEXIBLE PIPING JOINT AND METHOD OF FORMING SAME

Patent #:	4457523	Issue Dt:	07/03/1984	Application #:	06437869	Filing Dt:	10/29/1982
Title:	TORSIONALLY FLEXIBLE METALLIC ANNULAR SEAL

Patent #:	4553775	Issue Dt:	11/19/1985	Application #:	06488648	Filing Dt:	04/26/1983
Title:	RESILIENT ANNULAR SEAL WITH SUPPORTING LINER

Patent #:	4759555	Issue Dt:	07/26/1988	Application #:	07097392	Filing Dt:	09/16/1987
Title:	SPLIT RING SEAL WITH SLIP JOINT

Patent #:	4919453	Issue Dt:	04/24/1990	Application #:	07371694	Filing Dt:	06/21/1989
Title:	LOW PROFILE V-COUPLING

Patent #:	5249814	Issue Dt:	10/05/1993	Application #:	08004660	Filing Dt:	01/14/1993
Title:	MULTI-PLY SEALING RINGS AND METHODS FOR MANUFACTURING SAME

Patent #:	5368069	Issue Dt:	11/29/1994	Application #:	08068676	Filing Dt:	05/28/1993
Title:	CONDUIT JOINT ASSEMBLY

Patent #:	5433370	Issue Dt:	07/18/1995	Application #:	08130439	Filing Dt:	10/01/1993
Title:	MULTI-PLY SEALING RINGS AND METHODS FOR MANUFACTURING SAME

Patent #:	5505498	Issue Dt:	04/09/1996	Application #:	08243322	Filing Dt:	05/16/1994
Title:	FLEXIBLE PRESSURE-ENERGIZED JOINT

Patent #:	5509702	Issue Dt:	04/23/1996	Application #:	08294355	Filing Dt:	08/23/1994
Title:	LOW DISTORTION PIPE COUPLING DEVICE

Patent #:	5630593	Issue Dt:	05/20/1997	Application #:	08302467	Filing Dt:	09/12/1994
Title:	PRESSURE-ENERGIZED SEALING RINGS

Patent #:	5645303	Issue Dt:	07/08/1997	Application #:	08329985	Filing Dt:	10/27/1994
Title:	COMPACT PIPE COUPLING DEVICE

Patent #:	5772254	Issue Dt:	06/30/1998	Application #:	08575636	Filing Dt:	12/20/1995
Title:	MODULAR JOINT WITH A REPLACEABLE SERLING SLEEVE

Patent #:	5716052	Issue Dt:	02/10/1998	Application #:	08707586	Filing Dt:	09/05/1996
Title:	PRESSURE-ENERGIZED SEALING RINGS

Patent #:	5735532	Issue Dt:	04/07/1998	Application #:	08778631	Filing Dt:	01/03/1997
Title:	SEAL COMPRESSION LIMITING RETAINER

Patent #:	5730448	Issue Dt:	03/24/1998	Application #:	08778632	Filing Dt:	01/03/1997
Title:	SEAL RETAINER PLATE

Patent #:	5713582	Issue Dt:	02/03/1998	Application #:	08778633	Filing Dt:	01/03/1997
Title:	SEAL RETAINER

Patent #:	5735533	Issue Dt:	04/07/1998	Application #:	08778636	Filing Dt:	01/03/1997
Title:	CAVITY DEPTH INCREASING RETAINER

Patent #:	5799954	Issue Dt:	09/01/1998	Application #:	08783832	Filing Dt:	01/13/1997
Title:	COAXIAL SEALING RING

Patent #:	5730445	Issue Dt:	03/24/1998	Application #:	08813290	Filing Dt:	03/10/1997
Title:	PRESSSURE ENERGIZED METALIC SEALING RING

Patent #:	5873611	Issue Dt:	02/23/1999	Application #:	08814038	Filing Dt:	03/10/1997
Title:	PIPE CLAMPING DEVICE

Patent #:	6015152	Issue Dt:	01/18/2000	Application #:	08998595	Filing Dt:	12/29/1997
Title:	SEAL RETAINER HAVING AN INDICATOR AMD GASKET RETAINER

Assignor

Exec Dt:

09/27/1998

Assignee

45 WILLIAM STREET

WELLESLEY, MASSACHUSETTS 02481

Correspondence name and address
	ROYLANCE, ABRAMS, BERDO & ETAL
	ALFRED N. GOODMAN
	1300 19TH STREET, SUITE 600
	WASHINGTON, D.C. 20036-1649

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