Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 021327/0307 | |
| Pages: | 4 |
| | Recorded: | 07/18/2008 | | |
| Attorney Dkt #: | ENCORE-008-1 |
| 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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05/11/2010
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Application #:
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12218831
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Filing Dt:
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07/18/2008
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Publication #:
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Pub Dt:
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01/21/2010
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Title:
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METHOD AND APPARATUS FOR SELECTIVELY LEACHING PORTIONS OF PDC CUTTERS USED IN DRILL BITS
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Assignee
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| 14902 SOMMERMEYER ST., SUITE 100 |
| HOUSTON, TEXAS 77041 |
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Correspondence name and address
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WILLIAM E. JOHNSON, JR.
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THE MATTHEWS FIRS
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2800 BERING DRIVE, SUITE 700
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HOUSTON, TEXAS 77057
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