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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
05/21/2024
Application #:
17717819
Filing Dt:
04/11/2022
Publication #:
Pub Dt:
12/15/2022
Inventors:
Shiming HE, Dangsheng GUO, Jiang LI, Fengchen YANG, Yucheng ZHOU, Hekun YU, Hui CHEN et al
Title:
PUMPING METHOD OF LARGE-DIAMETER HORIZONTAL PRESSURIZED LONG DEWATERING WELL FOR INEXHAUSTIBLE PUMPING STRATA
Assignment: 1
Reel/Frame:
059563/0528Recorded: 04/11/2022Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/11/2022
Exec Dt:
04/11/2022
Exec Dt:
04/11/2022
Exec Dt:
04/11/2022
Exec Dt:
04/11/2022
Exec Dt:
04/11/2022
Exec Dt:
04/11/2022
Exec Dt:
04/11/2022
Exec Dt:
04/11/2022
Exec Dt:
04/11/2022
Assignees:
403, BLOCK A, ROLLING STONE TIANDI BUILDING, A50-1 WANGJING WEST ROAD, CHAOYANG DISTRICT
BEIJING, CHINA
NO. 11, NORTH SHUNCHENG STREET, XIZHIMENNEI, XICHENG DISTRICT
BEIJING, CHINA
ROOM 906-913, 9/F, BUILDING A, BEIJING CONSTRUCTION BUILDING, NO.1 GUANGLIAN ROAD, XICHENG DISTRICT
BEIJING, CHINA
Correspondent:
WESTBRIDGE IP LLC
11900 NE 1ST ST STE 300
BELLEVUE, WA 98005

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