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: | 008820/0098 | |
| Pages: | 6 |
| | Recorded: | 11/14/1997 | | |
Conveyance: | RELEASE AND TERMINATION OF PATENT SECURITY AGREEMENT |
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Total properties:
8
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Patent #:
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Issue Dt:
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Application #:
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05824346
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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05878205
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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12/30/1980
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Application #:
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06008183
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Filing Dt:
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01/31/1979
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Title:
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MULTIPLE CUP DOWNWELL GAS SEPARATOR
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Patent #:
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Issue Dt:
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04/21/1981
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Application #:
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06066631
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Filing Dt:
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08/15/1979
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Title:
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DOWNHOLE SEAL FOR LOW PROFILE OIL WELL PUMPING INSTALLATIONS
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Patent #:
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Issue Dt:
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02/14/1984
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Application #:
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06207946
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Filing Dt:
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11/18/1980
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Title:
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DOWNHOLE SEAL FOR LOW PROFILE OIL WELL PUMPING INSTALLATIONS
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Patent #:
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Issue Dt:
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02/08/1983
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Application #:
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06309004
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Filing Dt:
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10/06/1981
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Title:
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ROTARY DRIVE ASSEMBLY FOR DOWNHOLE ROTARY PUMP
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Patent #:
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Issue Dt:
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08/13/1985
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Application #:
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06468341
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Filing Dt:
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02/22/1983
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Title:
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SELF-COMPENSATING OSCILLATORY PUMP CONTROL
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Patent #:
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Issue Dt:
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05/28/1985
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Application #:
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06580684
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Filing Dt:
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02/16/1984
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Title:
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OIL WELL STANDING VALVE
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Assignee
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5555 SAN FELIPE |
HOUSTON, TEXAS 77056 |
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Correspondence name and address
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MORGAN LEWIS & BOCKIUS LLP
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JENNIFER A. ENNIS
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1800 M STREET, NW
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WASHINGTON, D.C. 20036
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