Patent Assignment Details
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Reel/Frame: | 023889/0445 | |
| Pages: | 7 |
| | Recorded: | 02/03/2010 | | |
Attorney Dkt #: | T-7727A |
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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NONE
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Issue Dt:
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Application #:
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12607685
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Filing Dt:
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10/28/2009
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Publication #:
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Pub Dt:
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04/28/2011
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Title:
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SYSTEMS AND METHODS FOR INITIATING ANNULAR OBSTRUCTION IN A SUBSURFACE WELL
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Assignee
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6001 BOLLINGER CANYON RD. |
SAN RAMON, CALIFORNIA 94583-2324 |
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Correspondence name and address
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CHEVRON U.S.A. INC. LAW - INTELLECTUAL P
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P.O. BOX 2100
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HOUSTON, TX 77252-2100
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