Total properties:
37
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Patent #:
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Issue Dt:
|
04/28/1992
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Application #:
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07584512
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Filing Dt:
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09/18/1990
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Title:
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FIBER REINFORCED PLASTIC PIPE TEE
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Patent #:
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Issue Dt:
|
02/16/1993
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Application #:
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07595272
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Filing Dt:
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10/09/1990
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Title:
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FIBERGLASS TUBULAR COUPLING WITH LINER
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Patent #:
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Issue Dt:
|
01/12/1993
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Application #:
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07683303
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Filing Dt:
|
04/10/1991
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Title:
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COMPOUND FLUTED MOLD FOR CASTING PRESTRESSED CONCRETE LAMP POLES
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Patent #:
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Issue Dt:
|
08/31/1993
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Application #:
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07710094
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Filing Dt:
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06/04/1991
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Title:
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MOLD STRIPPING EQUIPMENT FOR MANUFACTURE OF PRESTRESSED CONCRETE POLES
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Patent #:
|
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Issue Dt:
|
10/12/1993
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Application #:
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07832788
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Filing Dt:
|
02/07/1992
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Title:
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PRESTRESS WIRE SPLICING APPARATUS
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Patent #:
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Issue Dt:
|
03/21/1995
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Application #:
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07851089
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Filing Dt:
|
03/13/1992
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Title:
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COMPOSITE THREADED PIPE CONNECTORS AND METHOD
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Patent #:
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Issue Dt:
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06/27/1995
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Application #:
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08008752
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Filing Dt:
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01/25/1993
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Title:
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DOUBLE CONTAINMENT PIPING SYSTEM AND CENTRALIZATION SEAL THEREFOR
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Patent #:
|
|
Issue Dt:
|
10/24/1995
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Application #:
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08100676
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Filing Dt:
|
08/02/1993
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Title:
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PERFORATED FIBER REINFORCED PIPE AND COUPLINGS FOR ARTICULATING MOVEMENT
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Patent #:
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Issue Dt:
|
05/28/1996
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Application #:
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08327616
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Filing Dt:
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10/24/1994
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Title:
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HIGH-PRESSURE FIBER REINFORCED COMPOSITE PIPE JOINT
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Patent #:
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Issue Dt:
|
06/25/1996
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Application #:
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08345569
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Filing Dt:
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11/28/1994
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Title:
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DETECTION OF POTENTIAL FOR CORROSION OF STEEL REINFORCED COMPOSITE PIPE
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Patent #:
|
|
Issue Dt:
|
12/03/1996
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Application #:
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08356847
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Filing Dt:
|
12/15/1994
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Title:
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SURFACING OR REHABILITATING STRUCTURES WITHOUT SUPPORTING FORMS
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|
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Patent #:
|
|
Issue Dt:
|
04/07/1998
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Application #:
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08426245
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Filing Dt:
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04/21/1995
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Title:
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PHENOLIC RESIN COMPOSITIONS WITH IMPROVED IMPACT RESISTANCE
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Patent #:
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Issue Dt:
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12/31/1996
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Application #:
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08498983
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Filing Dt:
|
07/06/1995
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Title:
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PUSH-PULL PIPE JOINT
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Patent #:
|
|
Issue Dt:
|
09/01/1998
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Application #:
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08548226
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Filing Dt:
|
10/25/1995
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Title:
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FIRE RESISTANT PIPE
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|
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Patent #:
|
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Issue Dt:
|
07/28/1998
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Application #:
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08556447
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Filing Dt:
|
11/15/1995
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Title:
|
HIGH-PRESSURE FIBER REINFORCED COMPOSITE PIPE JOINT
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|
|
Patent #:
|
|
Issue Dt:
|
03/10/1998
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Application #:
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08642219
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Filing Dt:
|
05/06/1996
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Title:
|
FIBER-REINFORCED RESIN PIPE HAVING IMPROVED IMPACT RESISTANCE
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|
|
Patent #:
|
|
Issue Dt:
|
06/02/1998
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Application #:
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08643621
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Filing Dt:
|
05/06/1996
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Title:
|
FIRE RESISTANT PIPE
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|
|
Patent #:
|
|
Issue Dt:
|
10/06/1998
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Application #:
|
08726096
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Filing Dt:
|
10/04/1996
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Title:
|
SURFACING OR REHABILITATING STRUCTURES
|
|
|
Patent #:
|
|
Issue Dt:
|
01/05/1999
|
Application #:
|
08798072
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Filing Dt:
|
02/12/1997
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Title:
|
PREPACKED FLUSH JOINT WELL SCREEN
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|
|
Patent #:
|
|
Issue Dt:
|
08/10/1999
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Application #:
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08800318
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Filing Dt:
|
02/14/1997
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Title:
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DOUBLE CONTAINMENT PIPE MECHANICAL JOINTS
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|
|
Patent #:
|
|
Issue Dt:
|
02/22/2000
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Application #:
|
08806123
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Filing Dt:
|
02/14/1997
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Title:
|
DOUBLE CONTAINMENT PIPE SECTIONS
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|
|
Patent #:
|
|
Issue Dt:
|
10/13/1998
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Application #:
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08816853
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Filing Dt:
|
03/13/1997
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Title:
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PRESTRESSED CONCRETE POLES WITH INTERNAL BOLTING AND LEVELING STRUCTURES
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|
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Patent #:
|
|
Issue Dt:
|
08/24/1999
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Application #:
|
08851149
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Filing Dt:
|
05/05/1997
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Title:
|
SILOXANE-MODIFIED ADHESIVE/ADHEREND SYSTEMS
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|
|
Patent #:
|
|
Issue Dt:
|
03/30/1999
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Application #:
|
08899446
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Filing Dt:
|
07/23/1997
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Title:
|
CO-AXIAL FLEXIBLE PIPE JACKET CUTTER
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|
|
Patent #:
|
|
Issue Dt:
|
09/28/1999
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Application #:
|
08957963
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Filing Dt:
|
10/21/1997
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Title:
|
HELICALLY FORMED WELDED PIPE AND DIAMETER CONTROL
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|
|
Patent #:
|
|
Issue Dt:
|
02/08/2000
|
Application #:
|
09045050
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Filing Dt:
|
03/20/1998
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Title:
|
THIN WALL FIBERGLASS PIPE CONNECTORS
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|
|
Patent #:
|
|
Issue Dt:
|
01/09/2001
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Application #:
|
09070954
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Filing Dt:
|
05/01/1998
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Title:
|
CLOSURE FOR SECONDARY CONTAINMENT PIPE
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|
|
Patent #:
|
|
Issue Dt:
|
05/18/2004
|
Application #:
|
09073591
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Filing Dt:
|
05/06/1998
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Publication #:
|
|
Pub Dt:
|
01/10/2002
| | | | |
Title:
|
ABRASION RESISTANT PIPE
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|
|
Patent #:
|
|
Issue Dt:
|
02/06/2001
|
Application #:
|
09161551
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Filing Dt:
|
09/25/1998
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Title:
|
AIR BELLOW SUSPENDED PIPE LINING MACHINE
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|
|
Patent #:
|
|
Issue Dt:
|
08/14/2001
|
Application #:
|
09442136
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Filing Dt:
|
11/17/1999
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Title:
|
BONDING OF STEEL STRIPS IN STEEL STRIP LAMINATE PIPE
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|
|
Patent #:
|
|
Issue Dt:
|
04/02/2002
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Application #:
|
09442137
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Filing Dt:
|
11/17/1999
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Title:
|
BONDING OF STEEL STRIPS IN STEEL STRIP LAMINATE PIPE
|
|
|
Patent #:
|
|
Issue Dt:
|
09/30/2003
|
Application #:
|
09715820
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Filing Dt:
|
11/17/2000
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Title:
|
CLOSURE FOR SECONDARY CONTAINMENT PIPE
|
|
|
Patent #:
|
|
Issue Dt:
|
07/26/2005
|
Application #:
|
10394830
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Filing Dt:
|
03/21/2003
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Publication #:
|
|
Pub Dt:
|
09/25/2003
| | | | |
Title:
|
SEWER PIPE SECTION
|
|
|
Patent #:
|
|
Issue Dt:
|
03/14/2006
|
Application #:
|
10641808
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Filing Dt:
|
08/15/2003
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Publication #:
|
|
Pub Dt:
|
02/26/2004
| | | | |
Title:
|
CONTAINED PIPELINE SYSTEM WITH BRINE FILLED INTERSTITIAL SPACE AND METHOD FOR DETECTING LEAKAGE IN SAME
|
|
|
Patent #:
|
|
Issue Dt:
|
01/23/2007
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Application #:
|
10645267
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Filing Dt:
|
08/21/2003
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Publication #:
|
|
Pub Dt:
|
05/13/2004
| | | | |
Title:
|
METHOD FOR FORMING DOUBLE CONTAINMENT PIPELINE SECTIONS
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|
|
Patent #:
|
|
Issue Dt:
|
03/10/2009
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Application #:
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11136737
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Filing Dt:
|
05/20/2005
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Publication #:
|
|
Pub Dt:
|
11/24/2005
| | | | |
Title:
|
CONTAINED PIPELINE SYSTEM WITH BRINE FILLED INTERSTITIAL SPACE AND METHOD FOR DETECTING LEAKAGE IN SAME
|
|
|
Patent #:
|
|
Issue Dt:
|
01/30/2018
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Application #:
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11548653
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Filing Dt:
|
10/11/2006
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Publication #:
|
|
Pub Dt:
|
04/17/2008
| | | | |
Title:
|
FIBER REINFORCED RESIN POLYMER MORTAR POLE
|
|