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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06/23/2020
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Application #:
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16556164
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Filing Dt:
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08/29/2019
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Publication #:
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Pub Dt:
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02/27/2020
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Inventors:
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Xinzhen He, Qingyun Di, Wenxuan Chen, Jiansheng Du, Qingbo Liu
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Title:
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CONDUCTIVE SLIP RING FOR LOGGING WHILE DRILLING INSTRUMENT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| NO.19, BEITUCHENG WEST ROAD, CHAOYANG DISTRICT |
| BEIJING, CHINA 100029 |
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| DRAGON SUN LAW FIRM, PC |
| 1100 KINGS HIGHWAY EAST |
| SUITE 2F |
| FAIRFIELD, CT 06825 |
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