Patent Assignment Details
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Reel/Frame: | 063666/0027 | |
| Pages: | 11 |
| | Recorded: | 05/17/2023 | | |
Attorney Dkt #: | H-GYXH-00201-NUS |
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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07/04/2023
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Application #:
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17868037
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Filing Dt:
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07/19/2022
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Publication #:
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Pub Dt:
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11/17/2022
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Title:
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MULTI-FUNCTIONAL PLUGGING AGENT FOR COAL MINE AND PREPARATION METHOD THEREOF
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Assignee
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579 QIANWANGANG ROAD, HUANGDAO DISTRICT |
QINGDAO, CHINA |
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Correspondence name and address
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QIANQIAN WU
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64 BANK ST
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ABINGTON, MA 02351
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05/30/2024 12:51 PM
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