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Patent Assignment Details
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Reel/Frame:018720/0530   Pages: 4
Recorded: 01/08/2007
Attorney Dkt #:CHALFONT DIVESTITURE
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 12
1
Patent #:
Issue Dt:
09/21/1993
Application #:
07722987
Filing Dt:
06/28/1991
Title:
COG RAKE BAR SCREEN
2
Patent #:
Issue Dt:
03/30/1999
Application #:
08877598
Filing Dt:
06/17/1997
Title:
BEARING ASSEMBLY FOR USE WITH A SUBMERGEED APPARATUS AND METHOD FOR PERFORMING MAINTENANCE THEREON
3
Patent #:
Issue Dt:
07/11/2000
Application #:
09122321
Filing Dt:
07/24/1998
Title:
GUIDE ROLLERS FOR COG RAKE BAR SCREENS
4
Patent #:
Issue Dt:
02/01/2000
Application #:
09122574
Filing Dt:
07/24/1998
Title:
GUIDE TRACKING FOR COG RAKE BAR SCREENS
5
Patent #:
Issue Dt:
12/09/2003
Application #:
09944647
Filing Dt:
08/31/2001
Publication #:
Pub Dt:
05/23/2002
Title:
GRIT WASHER AND BEARING ASSEMBLY THEREFORE
6
Patent #:
Issue Dt:
06/17/2003
Application #:
09975222
Filing Dt:
10/11/2001
Publication #:
Pub Dt:
04/17/2003
Title:
NON-METALLIC TOOTH SEGMENT AND BAR RACK DESIGN
7
Patent #:
Issue Dt:
03/23/2004
Application #:
10001927
Filing Dt:
10/31/2001
Publication #:
Pub Dt:
05/01/2003
Title:
TILT-OUT FRAME FOR A FILTER SCREEN
8
Patent #:
Issue Dt:
09/13/2005
Application #:
10364747
Filing Dt:
02/10/2003
Publication #:
Pub Dt:
08/21/2003
Title:
FILTER SCREEN ASSEMBLY
9
Patent #:
Issue Dt:
02/07/2006
Application #:
10364871
Filing Dt:
02/10/2003
Publication #:
Pub Dt:
08/28/2003
Title:
REMOVABLE GRID FOR FILTER ELEMENT SCREENS
10
Patent #:
Issue Dt:
02/14/2006
Application #:
10640420
Filing Dt:
08/13/2003
Publication #:
Pub Dt:
02/17/2005
Title:
GRIT REMOVAL ASSEMBLIES
11
Patent #:
Issue Dt:
03/21/2006
Application #:
10763699
Filing Dt:
01/23/2004
Publication #:
Pub Dt:
08/05/2004
Title:
TILT-OUT FRAME FOR A FILTER SCREEN
12
Patent #:
Issue Dt:
11/14/2006
Application #:
11173676
Filing Dt:
07/01/2005
Publication #:
Pub Dt:
12/22/2005
Title:
FILTER SCREEN ASSEMBLY
Assignor
1
Exec Dt:
08/31/2006
Assignee
1
181 THORN HILL ROAD
CORPORATE IP DEPARTMENT
WARRENDALE, PENNSYLVANIA 15086
Correspondence name and address
JOANN M. SHERMAN
SIEMENS WATER TECHNOLOGIES
200 WHEELER ROAD, SUITE 302
BURLINGTON, MA 01803

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