Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 049543/0460 | |
| Pages: | 5 |
| | Recorded: | 06/20/2019 | | |
| Attorney Dkt #: | WFT-6310-US-CN1 |
| 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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02/22/2022
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Application #:
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16411452
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Filing Dt:
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05/14/2019
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Publication #:
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Pub Dt:
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08/29/2019
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Title:
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METHOD OF PUMPING FLUID FROM A WELLBORE BY A SUBSURFACE PUMP HAVING AN INTERIOR FLOW PASSAGE IN COMMUNICATION WITH A FLUID CHAMBER VIA A FILTER POSITIONED IN A SIDE WALL OF A PLUNGER
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Assignee
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| 2000 ST. JAMES PLACE |
| HOUSTON, TEXAS 77056 |
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Correspondence name and address
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SMITH IP SERVICES, P.C.
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P.O. BOX 997
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ROCKWALL, TX 75087
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06/27/2024 01:07 PM
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