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Total properties:
13
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Patent #:
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|
Issue Dt:
|
06/28/1983
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Application #:
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06229079
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Filing Dt:
|
01/28/1981
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Title:
|
COMPOSITE ARCH STRUCTURE
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Patent #:
|
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Issue Dt:
|
11/29/1983
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Application #:
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06353950
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Filing Dt:
|
03/02/1982
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Title:
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SYSTEM FOR PRODUCING A BITUMEN LAMINATE
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Patent #:
|
|
Issue Dt:
|
10/08/1985
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Application #:
|
06465170
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Filing Dt:
|
02/09/1983
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Title:
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CONCRETE FACED BIN WALL
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|
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Patent #:
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|
Issue Dt:
|
09/24/1985
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Application #:
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06614098
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Filing Dt:
|
05/25/1984
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Title:
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THERMOFORMING MACHINE
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Patent #:
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|
Issue Dt:
|
10/27/1987
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Application #:
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06762909
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Filing Dt:
|
08/06/1985
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Title:
|
GASKET FOR MAKING JOINTS IN CORRUGATED PLASTIC PIPE
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|
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Patent #:
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|
Issue Dt:
|
07/11/1989
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Application #:
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06772401
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Filing Dt:
|
09/04/1985
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Title:
|
APPARATUS FOR PRODUCING DOUBLE WALL PIPE
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|
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Patent #:
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|
Issue Dt:
|
04/10/1990
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Application #:
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07201753
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Filing Dt:
|
06/03/1988
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Title:
|
SELF PROPELLED INTERNAL PIPE ARCHING APPARATUS
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|
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Patent #:
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|
Issue Dt:
|
06/23/1992
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Application #:
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07622389
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Filing Dt:
|
11/29/1990
|
|
Title:
|
METHOD FOR PRODUCING A DOUBLE WALL PIPE
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|
|
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Patent #:
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|
Issue Dt:
|
01/24/1995
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Application #:
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07897365
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Filing Dt:
|
06/11/1992
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Title:
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GASKETS USED IN JOINING CORRUGATED PIPE
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|
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Patent #:
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|
Issue Dt:
|
01/10/1995
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Application #:
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08043572
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Filing Dt:
|
04/07/1993
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Title:
|
SLOTTED DRAIN
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|
|
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Patent #:
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|
Issue Dt:
|
10/15/1996
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Application #:
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08369709
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Filing Dt:
|
01/06/1995
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Title:
|
SLOTTED DRAIN
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|
|
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Patent #:
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|
Issue Dt:
|
01/13/1998
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Application #:
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08520310
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Filing Dt:
|
08/28/1995
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Title:
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JOINT FOR COUPLING PLASTIC CORRUGATED PIPES
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|
|
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Patent #:
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|
Issue Dt:
|
02/24/1998
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Application #:
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08541046
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Filing Dt:
|
10/11/1995
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Title:
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BOX CULVERT
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