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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:	009638/0532			Pages:	10
		Recorded:	12/08/1998
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 47

Patent #:	4558870	Issue Dt:	12/17/1985	Application #:	06147680	Filing Dt:	05/07/1980
Title:	MECHANICAL SEAL ASSEMBLY

Patent #:	4363608	Issue Dt:	12/14/1982	Application #:	06255946	Filing Dt:	04/20/1981
Title:	THRUST BEARING ARRANGEMENT

Patent #:	4347945	Issue Dt:	09/07/1982	Application #:	06260611	Filing Dt:	05/05/1981
Title:	PUMP CLOSURE FASTENING MEANS

Patent #:	4418921	Issue Dt:	12/06/1983	Application #:	06261870	Filing Dt:	05/08/1981
Title:	MECHANICAL SEAL

Patent #:	4375291	Issue Dt:	03/01/1983	Application #:	06300152	Filing Dt:	09/08/1981
Title:	BACK-UP MECHANICAL SEAL

Patent #:	4648605	Issue Dt:	03/10/1987	Application #:	06341408	Filing Dt:	01/21/1982
Title:	MECHANICAL SEAL ASSEMBLY

Patent #:	4448428	Issue Dt:	05/15/1984	Application #:	06346812	Filing Dt:	02/08/1982
Title:	MECHANICAL SEAL ASSEMBLY

Patent #:	4537385	Issue Dt:	08/27/1985	Application #:	06434291	Filing Dt:	10/14/1982
Title:	LOW EMISSION VALVE

Patent #:	4538820	Issue Dt:	09/03/1985	Application #:	06507274	Filing Dt:	06/23/1983
Title:	SHAFT SEAL

Patent #:	4511149	Issue Dt:	04/16/1985	Application #:	06537229	Filing Dt:	09/29/1983
Title:	MECHANICAL SEAL WITH CYLINDRICAL BALANCE SLEEVE

Patent #:	4578006	Issue Dt:	03/25/1986	Application #:	06544181	Filing Dt:	10/21/1983
Title:	IMPELLER UNDER FILE MACHINE

Patent #:	4523451	Issue Dt:	06/18/1985	Application #:	06552882	Filing Dt:	11/17/1983
Title:	HYDRAULIC PROXIMITY PROBE

Patent #:	4509773	Issue Dt:	04/09/1985	Application #:	06608627	Filing Dt:	05/09/1984
Title:	PUMP-MECHANICAL SEAL CONSTRUCTION WITH AXIAL ADJUSTMENT MEANS

Patent #:	4586719	Issue Dt:	05/06/1986	Application #:	06646887	Filing Dt:	09/04/1984
Title:	MECHANICAL SEAL

Patent #:	4629396	Issue Dt:	12/16/1986	Application #:	06661546	Filing Dt:	10/17/1984
Title:	ADJUSTABLE STATOR MECHANISM FOR HIGH PRESSURE RADIAL TURBINES AND THE LIKE

Patent #:	4621981	Issue Dt:	11/11/1986	Application #:	06730127	Filing Dt:	05/03/1985
Title:	PUMP IMPROVEMENT

Patent #:	4703939	Issue Dt:	11/03/1987	Application #:	06753830	Filing Dt:	07/11/1985
Title:	MECHANICAL SEAL WITH RADIALLY DISPOSED BIAS COMPONENT

Patent #:	4653980	Issue Dt:	03/31/1987	Application #:	06770474	Filing Dt:	08/29/1985
Title:	MECHANICAL SEAL FOR PUMPS AND METHOD OF FABRICATING SAME

Patent #:	RE32646	Issue Dt:	04/19/1988	Application #:	06777481	Filing Dt:	09/18/1985
Title:	MECHANICAL SEALS WITH SETTING BLOCK FOR USE WITH SLURRY PUMPS

Patent #:	4691276	Issue Dt:	09/01/1987	Application #:	06789890	Filing Dt:	10/21/1985
Title:	ADAPTIVE CONTROL SYSTEM FOR MECHANICAL SEAL ASSEMBLY

Patent #:	4684318	Issue Dt:	08/04/1987	Application #:	06802103	Filing Dt:	11/25/1985
Title:	HYDROSTATIC BEARING FOR PUMPS AND THE LIKE

Patent #:	4722534	Issue Dt:	02/02/1988	Application #:	06810137	Filing Dt:	12/18/1985
Title:	FACE SEAL WITH AUTOMATIC FACE CONVERGENCE MEANS

Patent #:	4643437	Issue Dt:	02/17/1987	Application #:	06840369	Filing Dt:	03/17/1986
Title:	MECHANICAL SEAL WITH AUTOMATIC GAP CONVERGENCE CONTROL

Patent #:	4744569	Issue Dt:	05/17/1988	Application #:	07107334	Filing Dt:	10/13/1987
Title:	BELLOWS MECHANICAL SEAL WITH INACTIVE DIAPHRAGMS

Patent #:	4804194	Issue Dt:	02/14/1989	Application #:	07108965	Filing Dt:	10/15/1987
Title:	MECHANICAL SEAL LUBRICATION IMPROVEMENT

Patent #:	4964646	Issue Dt:	10/23/1990	Application #:	07328675	Filing Dt:	03/27/1989
Title:	FLUID HANDLING APPARATUS WITH SHAFT SLEEVE AND EXTENSION

Patent #:	4932836	Issue Dt:	06/12/1990	Application #:	07352954	Filing Dt:	05/11/1989
Title:	PUMP WITH HEAT EXCHANGER

Patent #:	4997341	Issue Dt:	03/05/1991	Application #:	07394116	Filing Dt:	08/15/1989
Title:	REDUCTION OF TRANSIENT THERMAL STRESSES IN MACHINE COMPONENTS

Patent #:	5051007	Issue Dt:	09/24/1991	Application #:	07415841	Filing Dt:	10/02/1989
Title:	LUBRICATION OF A CENTRIFUGAL PUMP BEARING

Patent #:	4971337	Issue Dt:	11/20/1990	Application #:	07416847	Filing Dt:	10/04/1989
Title:	MECHANICAL SEAL ASSEMBLY

Patent #:	5076589	Issue Dt:	12/31/1991	Application #:	07488238	Filing Dt:	03/01/1990
Title:	MECHANICAL SEAL

Patent #:	5035436	Issue Dt:	07/30/1991	Application #:	07513889	Filing Dt:	04/24/1990
Title:	HOUSING SEAL CHAMBER BODY

Patent #:	5072608	Issue Dt:	12/17/1991	Application #:	07552075	Filing Dt:	07/13/1990
Title:	REDUCTION OF TRANSIENT THERMAL STRESSES IN MACHINE COMPONENTS

Patent #:	5143515	Issue Dt:	09/01/1992	Application #:	07564607	Filing Dt:	08/09/1990
Title:	PUMP WITH SEAL PURGE HEATER

Patent #:	5193974	Issue Dt:	03/16/1993	Application #:	07724195	Filing Dt:	07/01/1991
Title:	DYNAMIC PRESSURE RECOVERY SEAL

Patent #:	5246337	Issue Dt:	09/21/1993	Application #:	07866133	Filing Dt:	04/09/1992
Title:	HEAT EXCHANGER WITH HYDROSTATIC BEARING RETURN FLOW GUIDE

Patent #:	5290047	Issue Dt:	03/01/1994	Application #:	07917715	Filing Dt:	07/24/1992
Title:	BEARING PROTECTION DEVICE

Patent #:	5294132	Issue Dt:	03/15/1994	Application #:	07918031	Filing Dt:	07/24/1992
Title:	SEMI-CARTRIDGE SEAL

Patent #:	5340272	Issue Dt:	08/23/1994	Application #:	07932069	Filing Dt:	08/19/1992
Title:	MULTI-STAGE CENTRIFUGAL PUMP INCORPORATING A SEALED THRUST BEARING

Patent #:	5487550	Issue Dt:	01/30/1996	Application #:	08067487	Filing Dt:	05/26/1993
Title:	SECONDARY GAS/LIQUID MECHANICAL SEAL ASSEMBLY

Patent #:	5445494	Issue Dt:	08/29/1995	Application #:	08148951	Filing Dt:	11/08/1993
Title:	MULTI-STAGE CENTRIFUGAL PUMP WITH CANNED MAGNETIC BEARING

Patent #:	5562294	Issue Dt:	10/08/1996	Application #:	08197235	Filing Dt:	01/28/1994
Title:	BACKUP SEAL FOR AXIAL FACE SEAL

Patent #:	5556010	Issue Dt:	09/17/1996	Application #:	08268307	Filing Dt:	06/29/1994
Title:	GLUE STICK AND METHOD FOR ITS PRODUCTION

Patent #:	5704594	Issue Dt:	01/06/1998	Application #:	08420231	Filing Dt:	04/11/1995
Title:	GUIDED GATE VALVE

Patent #:	5732738	Issue Dt:	03/31/1998	Application #:	08668574	Filing Dt:	06/20/1996
Title:	VALVE TRIM

Patent #:	5833518	Issue Dt:	11/10/1998	Application #:	08691496	Filing Dt:	08/02/1996
Title:	METHOD FOR FORMING A WAVY FACE RING

Patent #:	5845704	Issue Dt:	12/08/1998	Application #:	08857797	Filing Dt:	05/16/1997
Title:	HEAT EXCHANGER BAFFLE DESIGN

Assignor

BW/IP INTERNATIONAL IP, INC.

Exec Dt:

12/01/1998

Assignee

FLOWSERVE MANAGEMENT COMPANY

SUITE 1500

222 W. LAS COLINAS BOULEVARD

IRVING, TEXAS 75039

Correspondence name and address
	CHRISTIE, PARKER & HALE, LLP
	MARK GARSCIA
	P.O. BOX 7068
	PASADENA, CA 91109

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