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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
05/25/2021
Application #:
17257004
Filing Dt:
12/30/2020
Publication #:
Pub Dt:
05/13/2021
Inventors:
Chengyuan Xu, Yili Kang, Lijun You, Chao Jiang, Xiaopeng Yan, Jingyi Zhang, Chong Lin et al
Title:
QUANTITATIVE SCORING AND OPTIMIZATION METHOD OF DRILLING AND COMPLETION LOSS-CONTROL MATERIAL
Assignment: 1
Reel/Frame:
054771/0511Recorded: 12/30/2020Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/15/2020
Exec Dt:
12/15/2020
Exec Dt:
12/15/2020
Exec Dt:
12/15/2020
Exec Dt:
12/15/2020
Exec Dt:
12/15/2020
Exec Dt:
12/15/2020
Exec Dt:
12/15/2020
Exec Dt:
12/15/2020
Exec Dt:
12/15/2020
Assignee:
8 XINDU AVENUE, XINDU DISTRICT
CHENGDU, SICHUAN, CHINA 610000
Correspondent:
YUAN-TE FU
20800 VALLEY GREEN DR APT 433
CUPERTINO, CA 95014

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