Patent Assignment Abstract of Title
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Total Assignments:
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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13447493
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Filing Dt:
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04/16/2012
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Publication #:
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Pub Dt:
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12/06/2012
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Inventors:
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Brian David Brookover, David Y. Sim
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Title:
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EARTH DRILLING APPARATUS AND METHOD
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Assignment:
1
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| 28 STATE STREET |
| BOSTON, MASSACHUSETTS 02109 |
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| KING & SPALDING |
| 1180 PEACHTREE STREET |
| ATLANTA, GA 30309 |
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Assignment:
2
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| 600 LEXINGTON AVE |
| SUITE 1401 |
| NEW YORK, NEW YORK 10022 |
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| PERKINS COIE LLP |
| P.O.BOX 1247 |
| PATENT-SEA |
| SEATTLE, WA 98111 |
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