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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
01/24/2023
Application #:
17504806
Filing Dt:
10/19/2021
Publication #:
Pub Dt:
08/04/2022
Inventors:
Fengshou Zhang, Rui Feng, Zirui Yin, Shutian Cao, Luanxiao Zhao
Title:
METHOD FOR PRE-WARNING DEFORMATION OF CASING PIPE ACCORDING TO CHANGE FEATURE OF B-VALUE OF HYDRAULIC FRACTURING INDUCED MICROSEISMICITY
Assignment: 1
Reel/Frame:
057857/0077Recorded: 10/19/2021Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/08/2021
Exec Dt:
10/08/2021
Exec Dt:
10/08/2021
Exec Dt:
10/08/2021
Exec Dt:
10/08/2021
Assignee:
1239, SIPING ROAD, YANGPU DISTRICT
SHANGHAI, CHINA 200092
Correspondent:
BAY STATE IP, LLC
10 POST OFFICE SQUARE, SUITE 800 SOUTH
BOSTON, MA 02109

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