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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08/07/2018
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Application #:
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14781344
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Filing Dt:
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09/30/2015
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Publication #:
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Pub Dt:
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02/04/2016
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Inventors:
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JU LUO, JIGUANG ZHANG, CAIFENG WEI, XIAOLIANG LI, ZHONGHAI ZHANG, JINGWEI HE
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Title:
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DETACHABLE COMBINED-TYPE DRIVE KEY FOR ROTARY DRILLING RIG POWER HEAD
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| NO.36, TUOLANSHAN ROAD, JINSHANQIAO DEVELOPMENT DISTRICT |
| XUZHOU, CHINA 221000 |
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| ANOVA LAW GROUP, PLLC |
| 21351 GENTRY DRIVE, SUITE 150 |
| STERLING, VA 20166 |
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