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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05/28/2024
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Application #:
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18328552
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Filing Dt:
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06/02/2023
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Publication #:
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Pub Dt:
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11/09/2023
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Inventors:
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Lu Liu, Xiaolin Pu
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Title:
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DOUBLE-CHAMBER MICROCAPSULE FOR DRILLING FLUID AND SELF-REVERSING REVERSIBLE WATER-IN-OIL DRILLING FLUID AND PREPARATION METHOD THEREOF
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 8 XINDU AVENUE |
| XINDUE DISTRICT, CHEGDU CITY |
| SICHUAN, CHINA 610500 |
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| YIZHOU LIU |
| CALFEE, HALTER & GRISWOLD LLP |
| 1405 EAST SIXTH STREET |
| CLEVELAND, OH 44114-1607 |
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06/04/2024 02:41 AM
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