Patent Assignment Details
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Reel/Frame: | 056267/0454 | |
| Pages: | 3 |
| | Recorded: | 05/17/2021 | | |
Attorney Dkt #: | C6412-052 |
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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NONE
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Issue Dt:
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Application #:
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17294658
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Filing Dt:
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05/17/2021
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Publication #:
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Pub Dt:
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09/29/2022
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Title:
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SPECIAL-GROUTING-BASED GROUTING SYSTEM WITH ADJUSTABLE MOVING CAVITY PRESSURE AND GROUTING METHOD THEREOF
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Assignees
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NO. 628, XIJIN EAST ROAD, QILIHE DISTRICT |
GANSU |
LANZHOU CITY, CHINA 730050 |
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NO. 8 BEIBINHE EAST ROAD, CHENGGUAN DISTRICT |
GANSU |
LANZHOU CITY, CHINA 730046 |
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Correspondence name and address
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HAUPTMAN HAM, LLP
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2318 MILL ROAD, SUITE 1400
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ALEXANDRIA, VA 22314
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06/24/2024 02:58 AM
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