Patent Assignment Details
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Reel/Frame: | 021866/0549 | |
| Pages: | 5 |
| | Recorded: | 11/20/2008 | | |
Attorney Dkt #: | 00234-32703 |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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03/08/2011
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Application #:
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12253319
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Filing Dt:
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10/17/2008
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Title:
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DOWNHOLE TOOL WITH EXPOSABLE AND OPENABLE FLOW-BACK VENTS
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Assignee
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1105 NORTH MARKET STREET, SUITE 1217 |
WILMINGTON, DELAWARE 19801 |
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Correspondence name and address
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THORPE NORTH & WESTERN, LLP
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P.O. BOX 1219
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SANDY, UT 84091-1219
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