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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03/01/2022
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Application #:
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17083140
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Filing Dt:
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10/28/2020
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Publication #:
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Pub Dt:
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01/20/2022
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Inventor:
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Qijun Zeng
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Title:
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INTEGRATED COUPLING AND DOWNHOLE PLUGGING SYSTEM AND PLUGGING METHOD
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| ROOM 2, NO. 200, CHECHENG DONG WU LU, (LONG QUAN YI DISTRICT) |
| ECONOMIC DEVELOPMENT ZONE |
| CHENGDU CITY, SICHUAN PROVINCE, CHINA 610100 |
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| ARCH & LAKE LLP |
| 203 N. LASALLE STREET |
| SUITE 2100 |
| CHICAGO, IL 60601 |
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