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Total properties:
25
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Patent #:
|
|
Issue Dt:
|
12/17/1985
|
Application #:
|
06474490
|
Filing Dt:
|
03/11/1983
|
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Title:
|
VALVE ACTUATOR COUPLING
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|
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Patent #:
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|
Issue Dt:
|
05/28/1985
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Application #:
|
06539651
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Filing Dt:
|
10/06/1983
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Title:
|
RETAINER FOR A REPLACEABLE VALVE SEAT
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|
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Patent #:
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|
Issue Dt:
|
05/20/1986
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Application #:
|
06620436
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Filing Dt:
|
06/14/1984
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Title:
|
UNITARY BEARING AND LOCATOR ASSEMBLY FOR ROTATABLE VALVES
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Patent #:
|
|
Issue Dt:
|
02/03/1987
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Application #:
|
06694097
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Filing Dt:
|
01/23/1985
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Title:
|
INVOLUTE VALVE CLOSURE
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Patent #:
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Issue Dt:
|
11/20/1990
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Application #:
|
07424432
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Filing Dt:
|
10/20/1989
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Title:
|
VALVE ACTUATOR WITH HYDRAULIC DAMPER
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|
|
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Patent #:
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|
Issue Dt:
|
01/05/1993
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Application #:
|
07699043
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Filing Dt:
|
05/13/1991
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Title:
|
MECHANICAL COUPLING PARTICULARLY ADAPTED FOR COUPLING A VALVE AND ACTUATOR
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Patent #:
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|
Issue Dt:
|
07/13/1993
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Application #:
|
07721897
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Filing Dt:
|
06/27/1991
|
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Title:
|
LOW BACKLASH COMPENSATING COUPLER
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|
|
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Patent #:
|
|
Issue Dt:
|
04/08/1997
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Application #:
|
08387275
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Filing Dt:
|
02/13/1995
|
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Title:
|
HYBRID ROTARY CONTROL VALVE ASSEMBLY
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|
|
|
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Patent #:
|
|
Issue Dt:
|
11/17/1998
|
Application #:
|
08710993
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Filing Dt:
|
09/25/1996
|
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Title:
|
GATE VALVE SEAT
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|
|
|
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Patent #:
|
|
Issue Dt:
|
02/02/1999
|
Application #:
|
08994122
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Filing Dt:
|
12/19/1997
|
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Title:
|
BI-DIRECTIONAL VALVE SEAL MECHANISM
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|
|
|
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Patent #:
|
|
Issue Dt:
|
08/22/2000
|
Application #:
|
09178121
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Filing Dt:
|
10/23/1998
|
|
Title:
|
LOCKOUT DEVICE FOR VALVE ACTUATORS
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|
|
|
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Patent #:
|
|
Issue Dt:
|
04/04/2000
|
Application #:
|
09209083
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Filing Dt:
|
12/10/1998
|
|
Title:
|
BI-DIRECTIONAL VALVE SEAL MECHANISM
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|
|
|
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Patent #:
|
|
Issue Dt:
|
04/04/2000
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Application #:
|
09241247
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Filing Dt:
|
02/01/1999
|
|
Title:
|
ADJUSTABLE LOCKOUT DEVICE FOR KNIFE GATE VALVES
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|
|
|
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Patent #:
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|
Issue Dt:
|
06/12/2001
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Application #:
|
09256050
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Filing Dt:
|
02/23/1999
|
|
Title:
|
POSITION DETECTION FOR ROTARY CONTROL VALVES
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/19/2002
|
Application #:
|
09471921
|
Filing Dt:
|
12/23/1999
|
|
Title:
|
PNEUMATIC VOLUME BOOSTER FOR VALVE POSITIONER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/10/2001
|
Application #:
|
09524477
|
Filing Dt:
|
03/13/2000
|
|
Title:
|
Adjustable Lockout device for knife gate valves
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/14/2001
|
Application #:
|
09704035
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Filing Dt:
|
11/01/2000
|
|
Title:
|
Compression key lockout device for a gate valve
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/04/2002
|
Application #:
|
09750271
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Filing Dt:
|
12/29/2000
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|
Publication #:
|
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Pub Dt:
|
07/04/2002
| | | | |
|
Title:
|
LOCK DEVICE AND LOCK METHOD FOR KNIFE GATE VALVES
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/26/2002
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Application #:
|
09799043
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Filing Dt:
|
03/06/2001
|
|
Publication #:
|
|
Pub Dt:
|
10/11/2001
| | | | |
|
Title:
|
POSITION DETECTION FOR ROTARY CONTROL VALVES
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/30/2003
|
Application #:
|
09866839
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Filing Dt:
|
05/30/2001
|
|
Publication #:
|
|
Pub Dt:
|
03/14/2002
| | | | |
|
Title:
|
PNEUMATIC VOLUME BOOSTER FOR VALVE POSITIONER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/09/2003
|
Application #:
|
09910723
|
Filing Dt:
|
07/24/2001
|
|
Publication #:
|
|
Pub Dt:
|
01/24/2002
| | | | |
|
Title:
|
PNEUMATIC VOLUME BOOSTER FOR VALVE POSITIONER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/26/2004
|
Application #:
|
10210037
|
Filing Dt:
|
08/02/2002
|
|
Publication #:
|
|
Pub Dt:
|
02/05/2004
| | | | |
|
Title:
|
STOP APPARATUS AND METHOD FOR GEAR ACTUATORS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/10/2010
|
Application #:
|
10993437
|
Filing Dt:
|
11/22/2004
|
|
Publication #:
|
|
Pub Dt:
|
05/25/2006
| | | | |
|
Title:
|
PLUG VALVE WITH FLOW AREA EQUAL TO OR GREATER THAN THE FLOW AREA OF THE CONNECTED PIPING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/02/2008
|
Application #:
|
11490251
|
Filing Dt:
|
07/21/2006
|
|
Publication #:
|
|
Pub Dt:
|
01/24/2008
| | | | |
|
Title:
|
BI-DIRECTIONAL KNIFE GATE VALVE APPARATUS AND METHOD
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/24/2012
|
Application #:
|
12104737
|
Filing Dt:
|
04/17/2008
|
|
Publication #:
|
|
Pub Dt:
|
01/15/2009
| | | | |
|
Title:
|
RESILIENT SEATED BUTTERFLY VALVE WITH INTERCHANGEABLE OFF-CENTER AND ON-CENTER DISCS
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|
