Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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06/13/2017
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Application #:
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14417738
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Filing Dt:
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01/27/2015
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Publication #:
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Pub Dt:
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07/16/2015
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PCT #:
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US2014041355
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Inventors:
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Charles Timothy Smith, William Mark Richards, Andy Cheng Chang
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Title:
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Well System Cementing Plug
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 3000 N. SAM HOUSTON PARKWAY E. |
| HOUSTON, TEXAS 77032-3219 |
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| KARY YERGLER |
| FISH & RICHARDSON P.C. |
| P.O.BOX 1022 |
| MINNEAPOLIS, MN 55440-1022 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 3000 N. SAM HOUSTON PARKWAY E. |
| HOUSTON, TEXAS 77032-3219 |
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| FISH & RICHARDSON P.C. |
| P.O. BOX 1022 |
| MINNEAPOLIS, MN 55440-1022 |
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