Patent Assignment Details
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| Reel/Frame: | 054244/0893 | |
| Pages: | 3 |
| | Recorded: | 11/02/2020 | | |
| Attorney Dkt #: | SP1641-US-PCT |
| 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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12/08/2020
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Application #:
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16336423
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Filing Dt:
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03/25/2019
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Publication #:
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Pub Dt:
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08/22/2019
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Title:
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REDUCING SWAB PRESSURE GENERATED BEHIND A WELL LINER EXPANSION CONE
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Assignee
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| P.O. BOX 576 |
| HOUSTON, TEXAS 77001-0576 |
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Correspondence name and address
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SHELL OIL COMPANY
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P.O. BOX 576
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HOUSTON, TX 77001-0576
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