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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
06/27/2023
Application #:
17481268
Filing Dt:
09/21/2021
Publication #:
Pub Dt:
03/02/2023
Inventors:
Xin ZHANG, Zhitao ZHAO, Jufa XI, Xiangping ZHANG, Baoxin JIA, Jiashun LIU
Title:
REINFORCEMENT SYSTEM AT RAILWAY TUNNEL SECTION PASSING THROUGH KARST CAVE WITH LARGE DIP ANGLE AND CONSTRUCTION METHOD
Assignment: 1
Reel/Frame:
057551/0910Recorded: 09/21/2021Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/15/2021
Exec Dt:
09/15/2021
Exec Dt:
09/15/2021
Exec Dt:
09/15/2021
Exec Dt:
09/15/2021
Exec Dt:
09/15/2021
Assignees:
SHUANGGANG TOWN
JINNAN DISTRICT
TIANJIN, CHINA 300350
NO. 47 ZHONGHUA ROAD
FUXIN, LIAONING, CHINA 123000
Correspondent:
SZDC LAW P.C.
1629 K STREET NW, SUITE 300
WASHINGTON, DC 20006

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