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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
01/26/2021
Application #:
16858486
Filing Dt:
04/24/2020
Inventors:
Feng LIANG, Abdulrahman F. ALHARBI, Ghaithan AL-MUNTASHERI
Title:
ADDITIVES TO MINIMIZE VISCOSITY REDUCTION FOR GUAR/BORATE SYSTEM UNDER HIGH PRESSURE
Assignment: 1
Reel/Frame:
052495/0182Recorded: 04/24/2020Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/26/2018
Exec Dt:
10/17/2018
Assignee:
1200 SMITH STREET
HOUSTON, UNITED STATES 77002
Correspondent:
BRACEWELL LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 2
Reel/Frame:
052495/0124Recorded: 04/24/2020Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/05/2018
Assignee:
1 EASTERN AVENUE
DHAHRAN, SAUDI ARABIA 31311
Correspondent:
BRACEWELL LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 3
Reel/Frame:
053077/0140Recorded: 06/29/2020Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/10/2020
Assignee:
1 EASTERN AVENUE
DHAHRAN, SAUDI ARABIA 31311
Correspondent:
BRACEWELL LLP
711 LOUISIANA STREET
SUITE 2300
HOUSTON, TX 77002-2770

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