Patent Assignment Details
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Reel/Frame: | 011828/0441 | |
| Pages: | 2 |
| | Recorded: | 05/22/2001 | | |
Conveyance: | RELEASE OF SECURITY INTEREST |
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Total properties:
1
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Patent #:
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Issue Dt:
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06/13/2000
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Application #:
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09151510
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Filing Dt:
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09/11/1998
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Title:
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JET PUMP TREATMENT OF HEAVY OIL PRODUCTION SAND
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Assignee
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4500 - 855 - 2ND STREET, S.W. |
ALBERTA, CANADA T2P 4 |
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Correspondence name and address
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GARDERE WYNNE SEWELL LLP
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JENNIFER S. SICKLER
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1000 LOUISIANA, SUITE 3400
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HOUSTON, TEXAS 77002-5007
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