Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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07/20/2021
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Application #:
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17043778
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Filing Dt:
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09/30/2020
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Publication #:
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Pub Dt:
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01/21/2021
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Inventors:
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Kai ZHOU, Tongbin ZHAO, Yunliang TAN, Fenghai YU
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Title:
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ANCHOR BOLT LENGTH DETERMINATION METHOD BASED ON MONITORING OF ROOF ROCK STRATUM HORIZONTAL EXTRUSION FORCE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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NO.579 QIANWANGANG ROAD |
HUANGDAO DISTRICT |
QINGDAO CITY, CHINA 266590 |
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HAUPTMAN HAM, LLP |
2318 MILL ROAD, SUITE 1400 |
ALEXANDRIA, VA 22314 |
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Assignment:
2
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CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE ADDRESS PREVIOUSLY RECORDED AT REEL: 053931 FRAME: 0917. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
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NO.579 QIANWANGANG ROAD, HUANGDAO DISTRICT |
SHANDONG PROVINCE |
QINGDAO CITY, CHINA 266590 |
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HAUPTMAN HAM, LLP |
2318 MILL ROAD, SUITE 1400 |
ALEXANDRIA, VA 22314 |
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05/09/2024 04:14 PM
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