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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:	008820/0034			Pages:	9
		Recorded:	11/28/1997
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 59

Patent #:	4136887	Issue Dt:	01/30/1979	Application #:	05839479	Filing Dt:	10/04/1977
Title:	BELLOWS TYPE MECHANICAL SEAL

Patent #:	4183541	Issue Dt:		Application #:	05847204	Filing Dt:
Title:

Patent #:	4197531	Issue Dt:		Application #:	05900628	Filing Dt:
Title:

Patent #:	4190395	Issue Dt:		Application #:	05901154	Filing Dt:
Title:

Patent #:	4175753	Issue Dt:		Application #:	05911632	Filing Dt:
Title:

Patent #:	4323255	Issue Dt:	04/06/1982	Application #:	06065784	Filing Dt:	08/13/1979
Title:	MECHANICAL SEAL WITH ECCENTRIC SEALL FACES

Patent #:	4241927	Issue Dt:	12/30/1980	Application #:	06066102	Filing Dt:	08/13/1979
Title:	MECHANICAL SEAL

Patent #:	4266786	Issue Dt:	05/12/1981	Application #:	06066279	Filing Dt:	08/13/1979
Title:	MECHANICAL SEAL ASSEMBLY

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 #:	4462751	Issue Dt:	07/31/1984	Application #:	06361232	Filing Dt:	03/24/1982
Title:	CENTRIFUGAL PUMP IMPROVEMENT

Patent #:	4426092	Issue Dt:	01/17/1984	Application #:	06393580	Filing Dt:	06/30/1982
Title:	MECHANICAL SEAL ASSEMBLY

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

Patent #:	4418919	Issue Dt:	12/06/1983	Application #:	06471093	Filing Dt:	03/01/1983
Title:	MECHANICAL SEALS WITH SETTING BLOCK FOR USE WITH SLURRY PUMPS

Patent #:	4521981	Issue Dt:	06/11/1985	Application #:	06490260	Filing Dt:	05/02/1983
Title:	KEY HOLDER

Patent #:	4688990	Issue Dt:	08/25/1987	Application #:	06527913	Filing Dt:	08/30/1983
Title:	PUMP CONSTRUCTION

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 #:	4557489	Issue Dt:	12/10/1985	Application #:	06592494	Filing Dt:	03/23/1984
Title:	PRESSURE BALANCED SEAL

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 #:	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 #:	4750360	Issue Dt:	06/14/1988	Application #:	06792416	Filing Dt:	10/29/1985
Title:	MECHANICAL SEAL TESTER

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 #:	4775293	Issue Dt:	10/04/1988	Application #:	07026767	Filing Dt:	03/17/1987
Title:	PUMP WITH HEAT EXCHANGER

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 #:	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 #:	5556110	Issue Dt:	09/17/1996	Application #:	08272998	Filing Dt:	07/14/1994
Title:	SHROUD ENCLOSURE FOR BRITTLE MECHANICAL FACE MATERIALS

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

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

Patent #:	4151979	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Assignor

BW/IP INTERNATIONAL, INC.

Exec Dt:

12/23/1996

Assignee

BW/IP INTERNATIONAL IP, INC.

200 OCEANGATE BOULEVARD, SUITE 900

LONG BEACH, CALIFORNIA 90802

Correspondence name and address
	M.J. YOUNG
	200 OCEANGATE BLVD.
	SUITE 900
	LONG BEACH, CA 90802

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