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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:	012631/0230			Pages:	5
		Recorded:	02/19/2002
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Total properties: 32

Patent #:	4413524	Issue Dt:	11/08/1983	Application #:	06362321	Filing Dt:	03/26/1982
Title:	PULSATION THROTTLING DEVICE FOR A PRESSURE GAUGE

Patent #:	4467155	Issue Dt:	08/21/1984	Application #:	06375618	Filing Dt:	05/06/1982
Title:	ELECTRICAL SWITCH APPARATUS

Patent #:	4538063	Issue Dt:	08/27/1985	Application #:	06455679	Filing Dt:	01/05/1983
Title:	PHOTO TRANSDUCER CIRCUIT FOR SETTING MINIMUM AND MAXIMUM CURRENT FLOW BETWEEN POWER TERMINALS

Patent #:	4485676	Issue Dt:	12/04/1984	Application #:	06472698	Filing Dt:	03/07/1983
Title:	MOVEMENT SUPPORT BRACKET FOR A PRESSURE GAUGE

Patent #:	4569542	Issue Dt:	02/11/1986	Application #:	06536082	Filing Dt:	09/26/1983
Title:	PIPE COUPLING

Patent #:	D300122	Issue Dt:	03/07/1989	Application #:	06859734	Filing Dt:	05/05/1986
Title:	ELECTRONIC THERMOMETER DISPLAY OR THE LIKE

Patent #:	4753112	Issue Dt:	06/28/1988	Application #:	07023342	Filing Dt:	03/09/1987
Title:	CASE ASSEMBLY FOR GAUGE

Patent #:	4744390	Issue Dt:	05/17/1988	Application #:	07108824	Filing Dt:	10/14/1987
Title:	PLASTIC VALVE

Patent #:	4809949	Issue Dt:	03/07/1989	Application #:	07148680	Filing Dt:	01/26/1988
Title:	PLUG VALVE

Patent #:	4794944	Issue Dt:	01/03/1989	Application #:	07186883	Filing Dt:	04/27/1988
Title:	PLASTIC VALVE

Patent #:	4997214	Issue Dt:	03/05/1991	Application #:	07281451	Filing Dt:	12/08/1988
Title:	TRANSITION FITTING

Patent #:	4964489	Issue Dt:	10/23/1990	Application #:	07286975	Filing Dt:	12/20/1988
Title:	JET SPRAY SLINGER

Patent #:	5207459	Issue Dt:	05/04/1993	Application #:	07728450	Filing Dt:	07/11/1991
Title:	TRANSITION COUPLING FOR PIPES

Patent #:	5181422	Issue Dt:	01/26/1993	Application #:	07738191	Filing Dt:	07/30/1991
Title:	DIAPHRAGM TYPE FLUID PRESSURE GAUGE

Patent #:	5345400	Issue Dt:	09/06/1994	Application #:	07792370	Filing Dt:	11/15/1991
Title:	METHOD OF CALIBRATING MECHANICAL PRESSURE GAUGES

Patent #:	5530298	Issue Dt:	06/25/1996	Application #:	08116872	Filing Dt:	09/03/1993
Title:	SOLID-STATE PULSE GENERATOR

Patent #:	5592965	Issue Dt:	01/14/1997	Application #:	08289016	Filing Dt:	08/11/1994
Title:	VALVE STOP CHANGER

Patent #:	5481921	Issue Dt:	01/09/1996	Application #:	08390496	Filing Dt:	02/17/1995
Title:	SNAP-FIT ASSEMBLY OF DIRECT DRIVE BOURDON TUBE PRESSURE GAUGE

Patent #:	5613518	Issue Dt:	03/25/1997	Application #:	08391586	Filing Dt:	02/21/1995
Title:	DEVICE FOR RESTRICTING EXCESS FLOW

Patent #:	6216541	Issue Dt:	04/17/2001	Application #:	08572183	Filing Dt:	12/13/1995
Title:	PRESSURE GAUGE OVER PRESSURE SAFETY RELEASE

Patent #:	5591918	Issue Dt:	01/07/1997	Application #:	08584949	Filing Dt:	01/16/1996
Title:	PRESSURE GAUGE FOR SEMI-CONDUCTOR PROCESSING

Patent #:	5821595	Issue Dt:	10/13/1998	Application #:	08855091	Filing Dt:	05/13/1997
Title:	CARRIER STRUCTURE FOR TRANSDUCERS

Patent #:	5947443	Issue Dt:	09/07/1999	Application #:	08947549	Filing Dt:	10/11/1997
Title:	GAS DISTRIBUTION VALVE

Patent #:	5911163	Issue Dt:	06/08/1999	Application #:	08959603	Filing Dt:	10/28/1997
Title:	DUAL MODE VENT PLUG ASSEMBLY FOR AN ENCLOSED HOUSING

Patent #:	5944991	Issue Dt:	08/31/1999	Application #:	08976433	Filing Dt:	11/21/1997
Title:	PIPELINE STRAINER

Patent #:	5952579	Issue Dt:	09/14/1999	Application #:	09022731	Filing Dt:	02/12/1998
Title:	ULTRA-HIGH PURITY BOURDON TUBE PRESSURE GAUGE SYSTEM

Patent #:	5970796	Issue Dt:	10/26/1999	Application #:	09052549	Filing Dt:	03/31/1998
Title:	INTEGRAL DIAPHRAGM ENCLOSURE PRESSURE GAUGE

Patent #:	6164138	Issue Dt:	12/26/2000	Application #:	09052597	Filing Dt:	03/31/1998
Title:	SELF ALIGNING DIAL FOR INSTRUMENT GAUGE

Patent #:	6106029	Issue Dt:	08/22/2000	Application #:	09112524	Filing Dt:	07/09/1998
Title:	PIPE COUPLING WITH IMPROVED PULL-OUT RESTRAINT

Patent #:	6099277	Issue Dt:	08/08/2000	Application #:	09133076	Filing Dt:	08/12/1998
Title:	GAS BLOWER AND METHOD

Patent #:	6129391	Issue Dt:	10/10/2000	Application #:	09136876	Filing Dt:	08/19/1998
Title:	PLASTIC COUPLING FOR PLASTIC PIPE

Patent #:	6085595	Issue Dt:	07/11/2000	Application #:	09182844	Filing Dt:	10/29/1998
Title:	HIGH RANGE PRESSURE SENSOR FOR PRESSURE GAUGE

Assignor

DRESSER EQUIPMENT GROUP, INC.

Exec Dt:

03/28/2001

Assignee

DRESSER, INC., A CORP. OF DELAWARE

15455 DALLAS PARKWAY

11TH FLOOR, MILLENNIUM 1

ADDISON, TEXAS 75001

Correspondence name and address
	JENKENS & GILCHRIST, P.C.
	RUSSELL N. RIPPAMONTI
	3200 FOUNTAIN PLACE
	1445 ROSS AVENUE
	DALLAS, TEXAS 75202-2799

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