Patent Assignment Details
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Reel/Frame: | 049670/0761 | |
| Pages: | 4 |
| | Recorded: | 07/02/2019 | | |
Attorney Dkt #: | C6412-003 |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
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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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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Assignee
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NO. 579 QIANWANGANG ROAD, HUANGDAO DISTRICT, SHANDONG PROVINCE |
QINGDAO, CHINA |
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Correspondence name and address
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HAUPTMAN HAM, LLP
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2318 MILL ROAD
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SUITE 1400
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ALEXANDRIA, VA 22314
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