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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
10/05/2021
Application #:
17008071
Filing Dt:
08/31/2020
Inventors:
Wenbin Gao, Deng Pan, Yiqiang Li, Zheyu Liu, Yanjuan LI
Title:
ARTIFICIAL SANDSTONE AND/OR CONGLOMERATE CORE BASED ON LITHOLOGY AND PERMEABILITY CONTROL AND PREPARATION METHOD AND APPLICATION THEREOF
Assignment: 1
Reel/Frame:
054070/0333Recorded: 10/15/2020Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/18/2020
Exec Dt:
09/18/2020
Exec Dt:
09/18/2020
Exec Dt:
09/18/2020
Exec Dt:
09/18/2020
Assignee:
NO.18, FUXUE ROAD
CHANGPING DISTRICT
BEIJING,, CHINA 102249
Correspondent:
DOUGLAS J. BUCKLIN
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103

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