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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16475606
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Filing Dt:
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07/02/2019
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Publication #:
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Pub Dt:
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10/24/2019
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Inventors:
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Wei LU, Zhen LIU, Jinliang LI, Weimin CHENG, Guansheng QI, Dongling SUN, Dong WANG et al
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Title:
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DYNAMICALLY SELF-BALANCING PRESSURIZED BOREHOLE-SEALING APPARATUS AND METHOD THEREOF FOR COAL SEAM GAS PRESSURE MEASUREMENT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| NO. 579 QIANWANGANG 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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