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Total properties:
35
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|
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Patent #:
|
|
Issue Dt:
|
12/11/1984
|
Application #:
|
06390607
|
Filing Dt:
|
06/21/1982
|
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Title:
|
DOUBLED-WALLED CORRUGATED SYNTHETIC RESIN PIPE
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|
|
|
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Patent #:
|
|
Issue Dt:
|
05/06/1986
|
Application #:
|
06671836
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Filing Dt:
|
11/15/1984
|
|
Title:
|
FLEXIBLE HOSE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/16/1986
|
Application #:
|
06696557
|
Filing Dt:
|
01/30/1985
|
|
Title:
|
SYNTHETIC RESIN PIPE FOR UNDERGROUND USE
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|
|
|
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Patent #:
|
|
Issue Dt:
|
09/16/1986
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Application #:
|
06697081
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Filing Dt:
|
01/31/1985
|
|
Title:
|
REINFORCED UNDERGROUND PIPE
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|
|
|
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Patent #:
|
|
Issue Dt:
|
11/25/1986
|
Application #:
|
06702103
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Filing Dt:
|
02/15/1985
|
|
Title:
|
UNDERGROUND DRAIN PIPE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/21/1988
|
Application #:
|
06708469
|
Filing Dt:
|
03/05/1985
|
|
Title:
|
A CORRUGATED PIPE
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|
|
|
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Patent #:
|
|
Issue Dt:
|
06/21/1988
|
Application #:
|
06708473
|
Filing Dt:
|
03/05/1985
|
|
Title:
|
A CORRUGATED PIPE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/10/1989
|
Application #:
|
06896147
|
Filing Dt:
|
08/13/1986
|
|
Title:
|
PRESSURE-WITHSTANDING PIPE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/10/1991
|
Application #:
|
06926841
|
Filing Dt:
|
11/03/1986
|
|
Title:
|
SYNTHETIC RESIN PIPE FOR UNDERGROUND USE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/16/1989
|
Application #:
|
07038180
|
Filing Dt:
|
04/14/1987
|
|
Title:
|
METHOD OF MANUFACTURING PRESSURE WITHSTANDING PIPE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/31/1989
|
Application #:
|
07049890
|
Filing Dt:
|
05/15/1987
|
|
Title:
|
FLEXIBLE PIPE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/05/1989
|
Application #:
|
07320838
|
Filing Dt:
|
03/08/1989
|
|
Title:
|
FLEXIBLE HARD PIPE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/09/1993
|
Application #:
|
07440170
|
Filing Dt:
|
11/22/1989
|
|
Title:
|
PRESSURE-RESISTANT HELICAL CORRUGATED PIPE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/05/1992
|
Application #:
|
07440174
|
Filing Dt:
|
11/22/1989
|
|
Title:
|
PRESSURE-RESISTANT HELICAL CORRUGATED PIPE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/03/1991
|
Application #:
|
07514009
|
Filing Dt:
|
04/26/1990
|
|
Title:
|
TUBE CLAMP
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/16/1991
|
Application #:
|
07520990
|
Filing Dt:
|
05/09/1990
|
|
Title:
|
SYNTHETIC RESIN UNDERGROUND PIPE HAVING HIGH PRESSURE-WITHSTANDING CAPABILITY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/09/1993
|
Application #:
|
07697051
|
Filing Dt:
|
05/08/1991
|
|
Title:
|
PRESSURE-RESISTANT HELICAL CORRUGATED PIPE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/04/1995
|
Application #:
|
07733775
|
Filing Dt:
|
07/22/1991
|
|
Title:
|
CORRUGATED PIPE WITH JOINT AND METHOD OF FORMING THE LATTER ON THE FORMER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/08/1994
|
Application #:
|
07804544
|
Filing Dt:
|
12/11/1991
|
|
Title:
|
PRESSURE-RESISTANT HELICAL CORRUGATED PIPE AND METHOD OF PRODUCING SAME
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/31/1994
|
Application #:
|
07807649
|
Filing Dt:
|
12/16/1991
|
|
Title:
|
PRESSURE-RESISTANT HELICAL CORRUGATED PIPE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/16/1993
|
Application #:
|
07834874
|
Filing Dt:
|
02/13/1992
|
|
Title:
|
PRESSURE-RESISTANT HELICAL CORRUGATED PIPE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/17/1994
|
Application #:
|
07897071
|
Filing Dt:
|
06/11/1992
|
|
Title:
|
DRAIN HOSE FOR WASHING MACHINE AND WHICH INCLUDES A CORRUGATED INTERMEDIATE PORTION
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/16/1995
|
Application #:
|
08089516
|
Filing Dt:
|
07/21/1993
|
|
Title:
|
CLEANER HOSE WITH BUILT-IN CONDUCTIVE WIRE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/16/1995
|
Application #:
|
08121889
|
Filing Dt:
|
09/17/1993
|
|
Title:
|
CORRUGATED SPIRAL PIPE WITH JOINT, PROCESS OF PRODUCING THE SAME, AND METHOD OF PROVIDING SEALING CONNECTION BETWEEN CORRUGATED SPIRAL PIPES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/19/1994
|
Application #:
|
08139044
|
Filing Dt:
|
10/21/1993
|
|
Title:
|
RIGID POLYVINYL CHLORIDE PIPE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/21/1995
|
Application #:
|
08163074
|
Filing Dt:
|
12/08/1993
|
|
Title:
|
SYNTHETIC RESIN PIPE INCLUDING CYLINDRICAL INNER WALL AND A SPIRALLY EXTENDING CORRUGATED OUTER WALL
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/11/1997
|
Application #:
|
08163719
|
Filing Dt:
|
12/09/1993
|
|
Title:
|
HOSE INCLUDING REINFORCING THREADS AND METHOD OF PRODUCING THE SAME
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/31/1995
|
Application #:
|
08171773
|
Filing Dt:
|
12/22/1993
|
|
Title:
|
PRESSURE-RESISTANT HELICAL CORRUGATED PIPE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/12/1996
|
Application #:
|
08191193
|
Filing Dt:
|
02/02/1994
|
|
Title:
|
PRESSURE-RESISTANT HELICAL CORRUGATED PIPE INCLUDING A THIN METAL REINFORCING PLATE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/17/1995
|
Application #:
|
08265335
|
Filing Dt:
|
06/24/1994
|
|
Title:
|
PIPE JOINT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/26/1995
|
Application #:
|
08332807
|
Filing Dt:
|
11/02/1994
|
|
Title:
|
CORRUGATED SPIRAL PIPE JOINT, CORRUGATED SPIRAL PIPE PROVIDED WITH THE JOINT, PRODUCING METHOD THEREFOR, AND METHOD OF CONNECTING A CORRUGATED SPIRAL PIPE TO THE CORRUGATED SPIRAL PIPE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/16/1996
|
Application #:
|
08365159
|
Filing Dt:
|
12/28/1994
|
|
Title:
|
SYNTHETIC RESIN BELLOWS PIPE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/08/1997
|
Application #:
|
08390798
|
Filing Dt:
|
02/17/1995
|
|
Title:
|
METHOD OF PROVIDING SEALING CONNECTION BETWEEN CORRUGATED SPIRAL PIPES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/17/1996
|
Application #:
|
08411223
|
Filing Dt:
|
03/27/1995
|
|
Title:
|
CLEANER HOSE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/13/1998
|
Application #:
|
08738069
|
Filing Dt:
|
10/25/1996
|
|
Title:
|
HOSE INCLUDING REINFORCING THREADS AND METHOD OF PRODUCING THE SAME
|
|
