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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
12/26/2023
Application #:
17452734
Filing Dt:
10/28/2021
Publication #:
Pub Dt:
05/04/2023
Inventors:
WEIBIN ZHA, JANINE SHIPMAN, MENG LU
Title:
LOST CIRCULATION TEST METHOD FOR EXPANDABLE GEOPOLYMERS
Assignment: 1
Reel/Frame:
060225/0934Recorded: 06/16/2022Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/13/2022
Exec Dt:
06/10/2022
Exec Dt:
06/10/2022
Assignees:
2901 WILCREST DRIVE, 6TH FLOOR
HOUSTON, TEXAS 77042
NO. 23 TAIYANGGONG SOUTH ST.
CHAO YANG DISTRICT
BEIJING, CHINA 102200
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Correspondent:
RAMEY LLP
5020 MONTROSE BLVD.
SUITE 800
HOUSTON, TX 77006

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