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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
06/13/2023
Application #:
17212293
Filing Dt:
03/25/2021
Publication #:
Pub Dt:
07/08/2021
Inventors:
Shuangqin CHEN, Jun LI, Runzhi JIA, Feng CHENG, Yaqiong WANG, Jiaqi LI, Rui REN, Wei LONG et al
Title:
SPLIT AIR CABIN VENTILATION SYSTEM FOR CONSTRUCTION OF TUNNEL INCLINED SHAFT AND VENTILATION METHOD USING SAME
Assignment: 1
Reel/Frame:
055717/0473Recorded: 03/25/2021Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/22/2021
Exec Dt:
03/22/2021
Exec Dt:
03/22/2021
Exec Dt:
03/22/2021
Exec Dt:
03/22/2021
Exec Dt:
03/22/2021
Exec Dt:
03/22/2021
Exec Dt:
03/22/2021
Exec Dt:
03/22/2021
Assignees:
161 YUDAI EAST SECOND STREET, MENTOUGOU DISTRICT
BEIJING, CHINA
259 HANGCHUANG ROAD, NATIONAL CIVIL AEROSPACE INDUSTRY BASE
XI'AN, SHAANXI, CHINA
MIDDLE-SECTION OF NAN'ER HUAN ROAD
XI'AN, SHAANXI, CHINA 710064
Correspondent:
JINGGAO LI
1100 KINGS HIGHWAY EAST
SUITE 2F
FAIRFIELD, CT 06825

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