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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
08/30/2022
Application #:
16921100
Filing Dt:
07/06/2020
Publication #:
Pub Dt:
01/07/2021
Inventors:
Ying XU, Yaqin WU, David BLUMER
Title:
WAX DEPOSIT REMOVAL USING AQUEOUS SURFACTANT
Assignment: 1
Reel/Frame:
055471/0445Recorded: 03/03/2021Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/02/2021
Exec Dt:
02/02/2021
Exec Dt:
02/19/2021
Assignee:
925 N. ELDRIDGE PARKWAY
P.O. BOX 4783
HOUSTON, TEXAS 77210
Correspondent:
BOULWARE & VALOIR
2603 AUGUSTA DRIVE
SUITE 1350
HOUSTON, TX 77057

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