Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 038065/0305 | |
| Pages: | 9 |
| | Recorded: | 03/22/2016 | | |
| Attorney Dkt #: | 1880.789US1 |
| 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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07/11/2017
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Application #:
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15023612
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Filing Dt:
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03/21/2016
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Publication #:
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Pub Dt:
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12/08/2016
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Title:
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COMPOSITION INCLUDING VISCOSIFIER POLYMER AND POLYAMINE VISCOSITY MODIFIER FOR TREATMENT OF SUBTERRANEAN FORMATIONS
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Assignee
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| 3000 N. SAM HOUSTON PARKWAY E. |
| HOUSTON, TEXAS 77032-3219 |
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Correspondence name and address
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SCHWEGMAN LUNDBERG & WOESSNER, P.A.
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P.O. BOX 2938
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MINNEAPOLIS, MN 55402-0938
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