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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06/29/2021
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Application #:
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17044841
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Filing Dt:
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10/01/2020
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Publication #:
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Pub Dt:
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02/25/2021
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Inventors:
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Guohua CAO, Yu TANG, Yuxing PENG, Hao LU, Zhencai ZHU, Gongbo ZHOU, Fan JIANG, Gang SHEN
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Title:
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TENSION BALANCE SYSTEM AND METHOD FOR STEEL WIRE ROPES ON FRICTION HOISTING DRIVING END OF ULTRA-DEEP WELL
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| NO. 1, DAXUE ROAD, TONGSHAN |
| XUZHOU, JIANGSU, CHINA |
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| DRAGON SUN LAW FIRM, PC |
| 1100 KINGS HIGHWAY EAST |
| SUITE 2F |
| FAIRFIELD, CT 06825 |
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