Patent Assignment Details
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Reel/Frame: | 050727/0118 | |
| Pages: | 6 |
| | Recorded: | 10/16/2019 | | |
Attorney Dkt #: | 92833-US-PA-PCT |
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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04/26/2022
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Application #:
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16603832
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Filing Dt:
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07/16/2020
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Publication #:
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Pub Dt:
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12/03/2020
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Title:
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INTERNALLY INJECTED REPLACEMENT SUPPORT ROOM-TYPE COAL PILLAR RECOVERY METHOD
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Assignee
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SCIENCE ACADEMY OF CHINA UNIVERSITY OF MINING AND TECHNOLOGY NO.1 UNIVERSITY ROAD XUZHOU, |
JIANGSU, CHINA 221116 |
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Correspondence name and address
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JCIPRNET
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P.O. BOX 600 TAIPEI GUTING
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TAIPEI CITY, 10099 TAIWAN
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