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: | 018816/0039 | |
| Pages: | 6 |
| | Recorded: | 01/29/2007 | | |
| Attorney Dkt #: | 332659-47 |
| Conveyance: | RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). |
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Total properties:
7
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Patent #:
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Issue Dt:
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02/09/1999
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Application #:
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08736033
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Filing Dt:
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10/23/1996
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Title:
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FLEXIBLE PLUNGER APPARATUS FOR FREE MOVEMENT IN GAS-PRODUCING WELLS
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Patent #:
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Issue Dt:
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11/16/1999
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Application #:
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09082458
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Filing Dt:
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05/20/1998
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Title:
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PLUNGER ARRIVAL TARGET TIME ADJUSTMENT METHOD USING BOTH A AND B VALVE OPEN TIMES
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Patent #:
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Issue Dt:
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03/07/2000
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Application #:
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09120494
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Filing Dt:
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07/21/1998
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Title:
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GAS FLOW PROPORTIONING AND CONTROLLING VALVE SYSTEM
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Patent #:
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Issue Dt:
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03/06/2001
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Application #:
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09290040
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Filing Dt:
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04/12/1999
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Title:
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CASING DIFFERENTIAL PRESSURE BASED CONTROL METHOD FOR GAS-PRODUCING WELLS
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Patent #:
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Issue Dt:
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07/15/2003
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Application #:
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09944350
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Filing Dt:
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08/30/2001
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Publication #:
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Pub Dt:
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03/28/2002
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Title:
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PAD PLUNGER ASSEMBLY WITH INTERFITTING KEYS AND KEY WAYS ON MANDREL AND PADS
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Patent #:
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Issue Dt:
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06/03/2003
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Application #:
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09944473
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Filing Dt:
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08/30/2001
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Publication #:
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Pub Dt:
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03/14/2002
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Title:
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WELL HEAD LUBRICATOR ASSEMBLY WITH POLYURETHANE IMPACT-ABSORBING SPRING
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Patent #:
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Issue Dt:
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12/30/2003
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Application #:
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10210947
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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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02/27/2003
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Title:
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PAD PLUNGER ASSEMBLY WITH ONE-PIECE LOCKING END MEMBERS
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Assignee
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| 1762 DENVER AVENUE |
| FORT LUPTON, COLORADO 80621 |
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Correspondence name and address
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KRISTIN BROZOVIC C/O KATTEN MUCHIN
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525 W MONROE STREET
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CHICAGO, IL 60661
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