Patent Assignment Details
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Reel/Frame: | 057966/0051 | |
| Pages: | 5 |
| | Recorded: | 10/29/2021 | | |
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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12/07/2021
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Application #:
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16798340
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Filing Dt:
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02/22/2020
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Publication #:
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Pub Dt:
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01/21/2021
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Title:
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METHOD FOR INSPECTING SERVICE PERFORMANCE OF TUNNEL LINING BASED ON DEFECT CHARACTERISTICS THEREOF
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Assignees
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1239 SIPING ROAD,YANGPU DISTRICT, |
SHANGHAI, CHINA |
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ROOM 408, NO.1388 SIPING ROAD, YANGPU DISTRICT, |
SHANGHAI, 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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06/21/2024 03:59 AM
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