Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 034865/0658 | |
| Pages: | 6 |
| | Recorded: | 02/02/2015 | | |
| Attorney Dkt #: | 56184006-000002 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
4
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Patent #:
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Issue Dt:
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09/15/1992
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Application #:
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07684162
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Filing Dt:
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04/11/1991
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Title:
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METHOD FOR WELL PRODUCTION
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Patent #:
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Issue Dt:
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01/23/2001
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Application #:
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09164853
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Filing Dt:
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10/01/1998
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Title:
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BYPASS VALVE FOR GAS LIFT PLUNGER
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Patent #:
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Issue Dt:
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12/14/2004
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Application #:
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10440903
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Filing Dt:
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05/19/2003
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Publication #:
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Pub Dt:
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11/04/2004
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Title:
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PLUNGER ENHANCED CHAMBER LIFT FOR WELL INSTALLATIONS
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Patent #:
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Issue Dt:
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11/22/2005
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Application #:
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10931455
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Filing Dt:
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09/01/2004
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Publication #:
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Pub Dt:
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02/03/2005
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Title:
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PLUNGER ENHANCED CHAMBER LIFT FOR WELL INSTALLATIONS
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Assignee
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| 501 SILVERSIDE ROAD |
| SUITE 5 |
| WILMINGTON, DELAWARE 19809 |
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Correspondence name and address
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BAKER & MCKENZIE LLP
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2001 ROSS AVENUE
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SUITE 2300
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DALLAS, TX 75201
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