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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
04/23/2024
Application #:
18313210
Filing Dt:
05/05/2023
Inventors:
Kuanhai Deng, Niantao Zhou, Yuanhua Lin, Mingyuan Yao, Ming Zhang, Deqiang Yi, Pengfei Xie et al
Title:
QUANTITATIVE EVALUATION METHOD FOR INTEGRITY AND DAMAGE EVOLUTION OF CEMENT SHEATH IN OIL-GAS WELL
Assignment: 1
Reel/Frame:
063988/0250Recorded: 05/05/2023Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/04/2023
Exec Dt:
05/04/2023
Exec Dt:
05/04/2023
Exec Dt:
05/04/2023
Exec Dt:
05/04/2023
Exec Dt:
05/04/2023
Exec Dt:
05/04/2023
Exec Dt:
05/04/2023
Assignee:
NO. 8 XINDU AVENUE, XINDU DISTRICT
CHENGDU, CHINA
Correspondent:
ZHIGANG MA - HEMI
16485 MULBERRY WAY
NORTHVILLE, MI 48168

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