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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
07/20/2021
Application #:
17225983
Filing Dt:
04/08/2021
Publication #:
Pub Dt:
07/22/2021
Inventors:
Tongbin ZHAO, Yunliang TAN, Yue QIU, Xinyuan WANG, Yanchun YIN, Minglu XING, Wuwei ZHENG
Title:
INNER AND OUTER FRAMEWORK COMBINED VARIABLE STIFFNESS ROCK MECHANICS TESTER AND TESTING METHOD
Assignment: 1
Reel/Frame:
055871/0246Recorded: 04/08/2021Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/25/2021
Exec Dt:
03/25/2021
Exec Dt:
03/25/2021
Exec Dt:
03/25/2021
Exec Dt:
03/25/2021
Exec Dt:
03/25/2021
Exec Dt:
03/25/2021
Assignee:
NO.579,QIANWANGANG ROAD,HUANGDAO DISTRICT
QINGDAO, CHINA
Correspondent:
W&K IP
PO BOX 439
PAINTED POST, NY 14870

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