Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 049199/0067 | |
| Pages: | 4 |
| | Recorded: | 05/16/2019 | | |
| Attorney Dkt #: | 38136-0463001 |
| 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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08/24/2021
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Application #:
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15999082
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Filing Dt:
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08/17/2018
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Publication #:
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Pub Dt:
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02/20/2020
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Title:
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Hydraulic fracturing using multiple fracturing fluids sequentially
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Assignee
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| 1200 SMITH STREET, TWO ALLEN BUILDING, |
| HOUSTON, TEXAS 77002 |
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Correspondence name and address
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ALLISON RAMSEY
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FISH & RICHARDSON P.C.
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P.O.BOX 1022
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MINNEAPOLIS, MN 55440-1022
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05/29/2024 03:53 AM
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