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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03/08/2022
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Application #:
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17279615
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Filing Dt:
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03/25/2021
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Publication #:
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Pub Dt:
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10/07/2021
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Inventors:
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Ming YANG, Weixiang LV, Lihua HAN, Ming LI, Tao MA, Feng CAO, Kuankuan LI
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Title:
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DOUBLE-WALLED DRILL PIPE AND DRILLING MACHINE
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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, ECONOMIC DEVELOPING ZONE XUZHOU, JIANGSU, CHINA |
XUZHOU, CHINA |
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GOKALP BAYRAMOGLU |
1540 W. WARM SPRINGS ROAD SUITE 100 |
HENDERSON, NV 89014 |
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