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Patent Assignment Details

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Reel/Frame:	026271/0306			Pages:	4
		Recorded:	05/12/2011
Attorney Dkt #:	CCDOS.00001
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 13

Patent #:	5137435	Issue Dt:	08/11/1992	Application #:	07674792	Filing Dt:	03/25/1991
Title:	COMPRESSION SPRING FLUID MOTOR

Patent #:	6357466	Issue Dt:	03/19/2002	Application #:	09327201	Filing Dt:	06/07/1999
Title:	PUMPING SYSTEM FOR THE INJECTION OF MEASURED QUANTITIES OF FLUID INTO A FLUID STREAM

Patent #:	6254366	Issue Dt:	07/03/2001	Application #:	09592957	Filing Dt:	06/13/2000
Title:	Replaceable seal

Patent #:	6431198	Issue Dt:	08/13/2002	Application #:	09969469	Filing Dt:	10/02/2001
Publication #:	US20020017320	Pub Dt:	02/14/2002
Title:	PUMPING SYSTEM FOR THE INJECTION OF MEASURED QUANTITIES OF FLUID INTO A FLUID STREAM

Patent #:	7131454	Issue Dt:	11/07/2006	Application #:	10440335	Filing Dt:	05/16/2003
Publication #:	US20040226605	Pub Dt:	11/18/2004
Title:	PISTON SEALING MECHANISM FOR LIQUID ADDITIVE INJECTION PUMP

Patent #:	6910405	Issue Dt:	06/28/2005	Application #:	10615273	Filing Dt:	07/08/2003
Publication #:	US20050005764	Pub Dt:	01/13/2005
Title:	ON/OFF SWITCH FOR LIQUID ADDITIVE INJECTION PUMP

Patent #:	7438537	Issue Dt:	10/21/2008	Application #:	11076129	Filing Dt:	03/09/2005
Publication #:	US20060204376	Pub Dt:	09/14/2006
Title:	LIQUID ADDITIVE INJECTION PUMP WITH MIXING CHAMBER AND ONE WAY VALVE

Patent #:	NONE	Issue Dt:		Application #:	12203236	Filing Dt:	09/03/2008
Publication #:	US20100051716	Pub Dt:	03/04/2010
Title:	AUTOMATED SWITCH FOR LIQUID ADDITIVE INJECTION PUMP

Patent #:	D525685	Issue Dt:	07/25/2006	Application #:	29227176	Filing Dt:	04/07/2005
Title:	ONE WAY VALVE GASKET

Patent #:	D573620	Issue Dt:	07/22/2008	Application #:	29276958	Filing Dt:	02/09/2007
Title:	SELF SEALING PISTON RING

Patent #:	D603435	Issue Dt:	11/03/2009	Application #:	29323719	Filing Dt:	08/29/2008
Title:	DOSAGE PISTON RETENTION CLIP

Patent #:	D603427	Issue Dt:	11/03/2009	Application #:	29324558	Filing Dt:	09/15/2008
Title:	ON-OFF PLUNGER

Patent #:	D602512	Issue Dt:	10/20/2009	Application #:	29326806	Filing Dt:	10/24/2008
Title:	PISTON ASSEMBLY

Assignor

Exec Dt:

05/02/2011

Assignee

501 SILVERSIDE ROAD, SUITE 5

WILMINGTON, DELAWARE 19809

Correspondence name and address
	CARSTENS & CAHOON, LLP
	P.O. BOX 802334
	DALLAS, TX 75380

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