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: | 028619/0672 | |
| Pages: | 4 |
| | Recorded: | 07/23/2012 | | |
| Attorney Dkt #: | 060877.091224 |
| Conveyance: | PATENT SECURITY AGREEMENT SUPPLEMENT BETWEEN CASEDHOLE SOLUTIONS, INC. AND BANK OF AMERICA, N.A. DATED JULY 19, 2012 |
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Total properties:
2
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Patent #:
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NONE
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Issue Dt:
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Application #:
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12371432
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Filing Dt:
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02/13/2009
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Publication #:
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Pub Dt:
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08/19/2010
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Title:
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Light-Activated Switch and Circuit for Select-Fire Perforating Guns
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Patent #:
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Issue Dt:
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09/11/2012
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Application #:
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12565503
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Filing Dt:
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09/23/2009
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Publication #:
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Pub Dt:
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03/24/2011
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Title:
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DOWNHOLE SEQUENTIALLY-FIRING CASING PERFORATING GUN WITH ELECTRONICALLY-ACTUATED WIRELINE RELEASE MECHANISM, AND ACTUATION CIRCUIT THEREFOR
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Assignee
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| 135 S. LASALLE STREET |
| IL4-135-05-41 |
| CHICAGO, ILLINOIS 60603 |
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Correspondence name and address
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JEANNE E. DUNN
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P.O. BOX 61389
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HOUSTON, TX 77208
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