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Patent Assignment Details
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Reel/Frame:014653/0014   Pages: 5
Recorded: 05/24/2004
Conveyance: CORRECTIVE ASSIGNMENT
Total properties: 8
1
Patent #:
Issue Dt:
08/22/1989
Application #:
07255612
Filing Dt:
10/11/1988
Title:
TRAVELING BRIDGE FILTER WITH AIR SCOUR
2
Patent #:
Issue Dt:
09/18/1990
Application #:
07301715
Filing Dt:
01/26/1989
Title:
TRAVELING BRIDGE FILTER WITH SURFACE WASH
3
Patent #:
Issue Dt:
05/31/1994
Application #:
07708624
Filing Dt:
05/31/1991
Title:
AIR SCRUBBER UNIT FOR USE IN REMOVAL OF POLLUTANTS FROM THE AIR
4
Patent #:
Issue Dt:
05/14/1996
Application #:
07928407
Filing Dt:
08/12/1992
Title:
MODULAR AIR SCRUBBER SYSTEM
5
Patent #:
Issue Dt:
03/28/1995
Application #:
08065772
Filing Dt:
05/24/1993
Title:
COMBINED AIR/WATER BACKWASH IN A TRAVELLING BRIDGE FILTER
6
Patent #:
Issue Dt:
12/19/1995
Application #:
08136030
Filing Dt:
10/14/1993
Title:
BACKWASH/REWASH TRAVELING BRIDGE FILTER AND RELATED PROCESS
7
Patent #:
Issue Dt:
07/11/1995
Application #:
08179693
Filing Dt:
01/11/1994
Title:
APPARATUS FOR SEALING A TRAVELING BRIDGE FILTER BACKWASH SHOE
8
Patent #:
Issue Dt:
08/29/1995
Application #:
29017896
Filing Dt:
01/25/1994
Title:
AIR SCRUBBER UNIT FOR USE IN THE REMOVAL OF POLLUTANTS FROM THE AIR
Assignor
1
Exec Dt:
10/31/1996
Assignee
1
AMERICAN PLAZA, SUITE 620
200 HIGHWAY 6 WEST
WACO, TEXAS 76712
Correspondence name and address
JOANN SHERMAN
75 TECHNOLOGY DRIVE
LOWELL, MA 01851

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