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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04/27/2021
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Application #:
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16757569
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Filing Dt:
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04/20/2020
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Publication #:
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Pub Dt:
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01/28/2021
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Inventors:
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Chuanliang YAN, Xu REN, Yuanfang CHENG, Wanqing TIAN, Yang LI, Qingchao LI, Jia WEI et al
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Title:
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DRILLING CASING AND METHOD OF PERFORMING FAST DRILLING AND COMPLETION OF LARGE-BOREHOLE MULTILATERAL WELL
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| NO. 66 CHANGJIANG WEST ROAD, HUANGDAO DISTRICT, SHANDONG PROVINCE |
| QINGDAO, CHINA |
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| HAUPTMAN HAM, LLP |
| 2318 MILL ROAD |
| SUITE 1400 |
| ALEXANDRIA, VA 22314 |
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