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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10/06/2020
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Application #:
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16495800
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Filing Dt:
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09/19/2019
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Publication #:
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Pub Dt:
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01/23/2020
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Inventors:
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Yunliang TAN, Deyuan FAN, Qiang XU, Guangchao ZHANG, Xuesheng LIU, Jianguo NING et al
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Title:
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A Reverse Rotary Sprinkler Drilling Pipe System with Anti-sticking Function and Its Application Method
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| NO. 579, QIAN WAN ROAD, HUANGDAO DISTRICT |
| QINGDAO, CHINA 266590 |
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| CBM PATENT CONSULTING, LLC |
| 12462 OLIVER CROMWELL DR |
| HERNDON, VA 20171-2517 |
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