Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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04/20/2021
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Application #:
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16267188
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Filing Dt:
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02/04/2019
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Publication #:
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Pub Dt:
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08/06/2020
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Inventors:
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Litao BAI, Lijun Lin
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Title:
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ENVIRONMENTALLY FRIENDLY HYDROFRACTURING FRICTION REDUCER FOR HARSH CONDITIONS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2901 WILCREST DRIVE |
| SUITE 600 |
| HOUSTON, TEXAS 77042 |
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| RAMEY & SCHWALLER, LLP |
| 5020 MONTROSE BLVD., STE. 750 |
| HOUSTON, TX 77006 |
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