Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 022390/0978 | |
| Pages: | 7 |
| | Recorded: | 03/16/2009 | | |
| Attorney Dkt #: | 171.5USC1 - 171.13US01 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
11
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Patent #:
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Issue Dt:
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11/17/1998
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Application #:
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08710993
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Filing Dt:
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09/25/1996
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Title:
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GATE VALVE SEAT
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Patent #:
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Issue Dt:
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02/02/1999
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Application #:
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08994122
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Filing Dt:
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12/19/1997
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Title:
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BI-DIRECTIONAL VALVE SEAL MECHANISM
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Patent #:
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Issue Dt:
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04/04/2000
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Application #:
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09209083
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Filing Dt:
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12/10/1998
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Title:
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BI-DIRECTIONAL VALVE SEAL MECHANISM
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Patent #:
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Issue Dt:
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04/04/2000
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Application #:
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09241247
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Filing Dt:
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02/01/1999
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Title:
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ADJUSTABLE LOCKOUT DEVICE FOR KNIFE GATE VALVES
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Patent #:
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Issue Dt:
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03/19/2002
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Application #:
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09471921
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Filing Dt:
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12/23/1999
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Title:
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PNEUMATIC VOLUME BOOSTER FOR VALVE POSITIONER
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Patent #:
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Issue Dt:
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07/10/2001
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Application #:
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09524477
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Filing Dt:
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03/13/2000
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Title:
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Adjustable Lockout device for knife gate valves
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Patent #:
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Issue Dt:
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08/14/2001
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Application #:
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09704035
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Filing Dt:
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11/01/2000
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Title:
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Compression key lockout device for a gate valve
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Patent #:
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Issue Dt:
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06/04/2002
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Application #:
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09750271
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Filing Dt:
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12/29/2000
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Publication #:
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Pub Dt:
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07/04/2002
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Title:
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LOCK DEVICE AND LOCK METHOD FOR KNIFE GATE VALVES
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Patent #:
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Issue Dt:
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11/26/2002
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Application #:
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09799043
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Filing Dt:
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03/06/2001
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Publication #:
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Pub Dt:
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10/11/2001
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Title:
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POSITION DETECTION FOR ROTARY CONTROL VALVES
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Patent #:
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Issue Dt:
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10/26/2004
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Application #:
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10210037
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Filing Dt:
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08/02/2002
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Publication #:
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Pub Dt:
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02/05/2004
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Title:
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STOP APPARATUS AND METHOD FOR GEAR ACTUATORS
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Patent #:
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Issue Dt:
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12/02/2008
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Application #:
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11490251
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Filing Dt:
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07/21/2006
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Publication #:
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Pub Dt:
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01/24/2008
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Title:
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BI-DIRECTIONAL KNIFE GATE VALVE APPARATUS AND METHOD
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Assignee
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| 250 RIVERSIDE AVENUE NORTH |
| SARTELL, MINNESOTA 56377 |
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Correspondence name and address
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PAULY, DEVRIES SMITH & DEFFNER, L.L.C.
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45 SOUTH SEVENTH STREET
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SUITE 3000, PLAZA VII
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MINNEAPOLIS, MN 55402-1630
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