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Total properties:
27
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|
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Patent #:
|
|
Issue Dt:
|
04/28/1987
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Application #:
|
06861816
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Filing Dt:
|
05/12/1986
|
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Title:
|
RESTRAINED PIPE JOINT
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Patent #:
|
|
Issue Dt:
|
08/11/1987
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Application #:
|
06879770
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Filing Dt:
|
06/27/1986
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Title:
|
LARGE DEFLECTION PIPE COUPLING
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|
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Patent #:
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|
Issue Dt:
|
05/23/1989
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Application #:
|
07197486
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Filing Dt:
|
05/23/1988
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Title:
|
DUAL GRAPHITE STRUCTURED PIPE
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|
|
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Patent #:
|
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Issue Dt:
|
10/03/1989
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Application #:
|
07232079
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Filing Dt:
|
08/15/1988
|
|
Title:
|
EARTHQUAKE RESISTANT PIPE JOINTS
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|
|
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Patent #:
|
|
Issue Dt:
|
09/19/1989
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Application #:
|
07240872
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Filing Dt:
|
09/06/1988
|
|
Title:
|
RESTRAINED JOINT WITH GRIPPER GLAND
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|
|
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Patent #:
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|
Issue Dt:
|
08/09/1994
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Application #:
|
07902207
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Filing Dt:
|
06/22/1992
|
|
Title:
|
A SENSOR FOR DETECTING FAULTS INA MAGNETIZED FERROUS OBJECT USING HALL EFFECT ELEMENTS
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|
|
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Patent #:
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|
Issue Dt:
|
03/22/1994
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Application #:
|
07971110
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Filing Dt:
|
11/04/1992
|
|
Title:
|
RESTRAINING ELEMENT FOR PRESSURE PIPE JOINTS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/14/1993
|
Application #:
|
07977971
|
Filing Dt:
|
11/18/1992
|
|
Title:
|
BELL LIP RESTRAINING CONFIGURATION FOR PRESSURE PIPE
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|
|
|
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Patent #:
|
|
Issue Dt:
|
11/07/1995
|
Application #:
|
08121631
|
Filing Dt:
|
09/16/1993
|
|
Title:
|
IMPROVED RESTRAINING ELEMENT FOR PRESSURE PIPE JOINTS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/17/1999
|
Application #:
|
09127521
|
Filing Dt:
|
07/31/1998
|
|
Title:
|
CEMENT LINING SLINGER HEAD TACHOMETER ASSEMBLY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/18/2001
|
Application #:
|
09431633
|
Filing Dt:
|
11/02/1999
|
|
Title:
|
NON-CONTACT MEASURING DEVICE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/10/2001
|
Application #:
|
09455974
|
Filing Dt:
|
12/06/1999
|
|
Title:
|
ANODIC ENCASEMENT CORROSION PROTECTION SYSTEM FOR PIPE AND APPURTENANCES, AND METALLIC COMPONENTS THEREOF
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/24/2002
|
Application #:
|
09467314
|
Filing Dt:
|
12/20/1999
|
|
Title:
|
NON-DESTRUCTIVE TESTING METHOD AND APPARATUS TO DETERMINE MICROSTRUCTURE OF FERROUS METAL OBJECTS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/19/2006
|
Application #:
|
09590586
|
Filing Dt:
|
06/08/2000
|
|
Title:
|
RESTRAINING GASKET FOR MECHANICAL JOINTS OF PIPES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/18/2001
|
Application #:
|
09598745
|
Filing Dt:
|
06/21/2000
|
|
Title:
|
Anodic encasement corrosion protection systemfor underground storage tanks, and metallic components thereof
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/04/2004
|
Application #:
|
09866258
|
Filing Dt:
|
05/29/2001
|
|
Publication #:
|
|
Pub Dt:
|
12/05/2002
| | | | |
|
Title:
|
HIGHLY DUCTILE REDUCED IMPERFECTION WELD FOR DUCTILE IRON AND METHOD FOR PRODUCING SAME
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/07/2003
|
Application #:
|
09977769
|
Filing Dt:
|
10/15/2001
|
|
Publication #:
|
|
Pub Dt:
|
02/14/2002
| | | | |
|
Title:
|
FLANGED PIPE FITTING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/10/2004
|
Application #:
|
10017889
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Filing Dt:
|
12/12/2001
|
|
Publication #:
|
|
Pub Dt:
|
06/12/2003
| | | | |
|
Title:
|
LOCKING DEVICE AND METHOD FOR SECURING TELESCOPED PIPE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/07/2007
|
Application #:
|
10402902
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Filing Dt:
|
03/26/2003
|
|
Publication #:
|
|
Pub Dt:
|
09/30/2004
| | | | |
|
Title:
|
ROTATION HOOK
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/12/2006
|
Application #:
|
10685914
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Filing Dt:
|
10/15/2003
|
|
Publication #:
|
|
Pub Dt:
|
04/22/2004
| | | | |
|
Title:
|
ENERGIZED RESTRAINING GASKET FOR MECHANICAL JOINTS OF PIPES
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|
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
10774544
|
Filing Dt:
|
02/09/2004
|
|
Publication #:
|
|
Pub Dt:
|
08/12/2004
| | | | |
|
Title:
|
Locking device and method for securing telescoped pipe
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/24/2007
|
Application #:
|
10827159
|
Filing Dt:
|
04/19/2004
|
|
Publication #:
|
|
Pub Dt:
|
10/20/2005
| | | | |
|
Title:
|
MECHANICAL PIPE JOINT, GASKET, AND METHOD FOR RESTRAINING PIPE SPIGOTS IN MECHANICAL PIPE JOINT BELL SOCKETS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/22/2006
|
Application #:
|
10841197
|
Filing Dt:
|
05/07/2004
|
|
Publication #:
|
|
Pub Dt:
|
01/13/2005
| | | | |
|
Title:
|
RESTRAINING GASKET FOR MECHANICAL JOINTS OF PIPES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/21/2006
|
Application #:
|
10950263
|
Filing Dt:
|
09/24/2004
|
|
Publication #:
|
|
Pub Dt:
|
03/31/2005
| | | | |
|
Title:
|
CENTROIDALLY TWISTABLE COMPRESSION RING FOR PIPE JOINTS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/21/2006
|
Application #:
|
29168282
|
Filing Dt:
|
06/11/2004
|
|
Title:
|
PIPE GLAND EAR
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/24/2006
|
Application #:
|
29207349
|
Filing Dt:
|
06/11/2004
|
|
Title:
|
PIPE GLAND
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/07/2006
|
Application #:
|
29207352
|
Filing Dt:
|
06/11/2004
|
|
Title:
|
PIPE GLAND EAR
|
|
