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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.

Total properties: 13

Patent #:	6095183	Issue Dt:	08/01/2000	Application #:	09144605	Filing Dt:	08/31/1998
Title:	SAFETY REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT

Patent #:	6189563	Issue Dt:	02/20/2001	Application #:	09356867	Filing Dt:	07/15/1999
Title:	ELECTRONIC PRESSURE CONTROL PILOT OPERATED RELIEF VALVE

Patent #:	6796323	Issue Dt:	09/28/2004	Application #:	10350654	Filing Dt:	01/24/2003
Title:	DUAL SEAT VALVE

Patent #:	6752377	Issue Dt:	06/22/2004	Application #:	10351166	Filing Dt:	01/24/2003
Title:	PRESSURE RELIEF VALVE WITH SELECTABLE ORIFICE SIZE

Patent #:	6889547	Issue Dt:	05/10/2005	Application #:	10741614	Filing Dt:	12/19/2003
Title:	LIQUID LEVEL INPUT ASSEMBLY FOR MEASURING THE HEIGHT OF A COLUMN OF LIQUID

Patent #:	7261276	Issue Dt:	08/28/2007	Application #:	10891336	Filing Dt:	07/14/2004
Title:	FLOW REGULATOR VALVE

Patent #:	7036370	Issue Dt:	05/02/2006	Application #:	10974221	Filing Dt:	10/27/2004
Title:	SPRING ASSEMBLY WITH CANTILEVERED SPRING RODS

Patent #:	NONE	Issue Dt:		Application #:	12489886	Filing Dt:	06/23/2009
Publication #:	US20100263738	Pub Dt:	10/21/2010
Title:	Pressure Equalization Assembly for a Liquid Storage Vessel

Patent #:	8707886	Issue Dt:	04/29/2014	Application #:	12949309	Filing Dt:	11/18/2010
Publication #:	US20110278291	Pub Dt:	11/17/2011
Title:	PROTECTION CAP ASSEMBLY WITH LEAK DETECTION CAPABILITY FOR A PRESSURIZED VALVE

Patent #:	D410529	Issue Dt:	06/01/1999	Application #:	29081483	Filing Dt:	01/05/1998
Title:	IN-LINE FLUID FLOW CONTROL VALVE

Patent #:	D474831	Issue Dt:	05/20/2003	Application #:	29137017	Filing Dt:	02/12/2001
Title:	Inline throttle valve housing

Patent #:	D476719	Issue Dt:	07/01/2003	Application #:	29137023	Filing Dt:	02/12/2001
Title:	Right angle throttle valve housing

Patent #:	D495031	Issue Dt:	08/24/2004	Application #:	29182007	Filing Dt:	05/19/2003
Title:	PILOT VALVE HOUSING

Assignors

Exec Dt:

05/12/2011

Exec Dt:

05/12/2011

Exec Dt:

05/12/2011

Assignee

P.O. BOX 268879

OKLAHOMA CITY, OKLAHOMA 73126-8879

Correspondence name and address
	HALL ESTILL HARDWICK GABLE GOLDEN NELSON
	100 NORTH BROADWAY
	SUITE 2900
	OKLAHOMA CITY, OK 73102

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