Patent Assignment Details
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Reel/Frame: | 021874/0615 | |
| Pages: | 2 |
| | Recorded: | 11/21/2008 | | |
Attorney Dkt #: | T2008009 |
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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04/03/2012
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Application #:
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12275396
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Filing Dt:
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11/21/2008
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Publication #:
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Pub Dt:
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05/27/2010
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Title:
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METHOD AND APPARATUS FOR RETRIEVING AND INSTALLING A DRILL LOCK ASSEMBLY FOR CASING DRILLING
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Assignee
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6204 - 6A STREET SE |
CALGARY AB, CANADA T2H 2B7 |
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Correspondence name and address
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BRACEWELL & GIULIANI LLP
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711 LOUISIANA STREET
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SUITE 2300
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HOUSTON, TX 77002-2770
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