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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: 12

Patent #:	5431545	Issue Dt:	07/11/1995	Application #:	08161112	Filing Dt:	12/02/1993
Title:	PUMPER SYSTEM FOR IN-SITU PIGGING APPLICATIONS

Patent #:	5607513	Issue Dt:	03/04/1997	Application #:	08571481	Filing Dt:	12/13/1995
Title:	ALTERNATING TIP RUN PROCESS FOR PIPE CLEANING

Patent #:	5698042	Issue Dt:	12/16/1997	Application #:	08599212	Filing Dt:	02/09/1996
Title:	METHOD OF CLEANING FURNACE HEADERS

Patent #:	6010575	Issue Dt:	01/04/2000	Application #:	08768602	Filing Dt:	12/18/1996
Title:	MULTIPLE TIP CLEANING PROCESS FOR PIPES

Patent #:	5996158	Issue Dt:	12/07/1999	Application #:	09034396	Filing Dt:	03/04/1998
Title:	IMPROVED CLEANING MODULE AND NOVEL CLEANING STUDS

Patent #:	5924158	Issue Dt:	07/20/1999	Application #:	09096017	Filing Dt:	06/08/1998
Title:	PIPELINE PIG

Patent #:	6500271	Issue Dt:	12/31/2002	Application #:	09631120	Filing Dt:	08/02/2000
Title:	PIPELINE PIG

Patent #:	6905660	Issue Dt:	06/14/2005	Application #:	10068200	Filing Dt:	03/29/2002
Publication #:	US20020092147	Pub Dt:	07/18/2002
Title:	PROCESS FOR LOADING A REACTOR

Patent #:	7770613	Issue Dt:	08/10/2010	Application #:	10554065	Filing Dt:	12/14/2006
Publication #:	US20070084519	Pub Dt:	04/19/2007
Title:	METHOD AND APPARATUS FOR LOADING CATALYST

Patent #:	7712490	Issue Dt:	05/11/2010	Application #:	11377798	Filing Dt:	03/16/2006
Publication #:	US20070215236	Pub Dt:	09/20/2007
Title:	METHOD AND APPARATUS FOR LOADING CATALYST

Patent #:	7987879	Issue Dt:	08/02/2011	Application #:	11683012	Filing Dt:	03/07/2007
Publication #:	US20080216918	Pub Dt:	09/11/2008
Title:	METHODS AND APPARATUS FOR DENSE PARTICLE LOADING

Assignors

Exec Dt:

12/31/2009

Exec Dt:

12/31/2009

Assignee

ONE FEDERAL STREET

BOSTON, MASSACHUSETTS 02110

Correspondence name and address
	PATTERSON & SHERIDAN, L.L.P.
	3040 POST OAK BOULEVARD
	SUITE 1500
	HOUSTON, TX 77056-6582

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