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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04/23/2024
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Application #:
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17956124
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Filing Dt:
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09/29/2022
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Publication #:
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Pub Dt:
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06/01/2023
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Inventors:
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XIAOHUA ZHU, FEILONG CHENG, CHANGSHUAI SHI
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Title:
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PATCHING CONSTRUCTION METHOD USING A HYDRAULIC VARIABLE-GRADE EXPANSION TOOL FOR BLOCKING DURING DRILLING
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| NO. 8 XINDU AVENUE |
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| CHENGDU CITY, CHINA 610500 |
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| BEIJING GAOWO IP FIRM C/O KLS |
| 797 SAM BASS ROAD #2559 |
| ROUND ROCK, TX 78681 |
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