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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
08/03/2021
Application #:
16510837
Filing Dt:
07/12/2019
Publication #:
Pub Dt:
09/24/2020
Inventors:
Hao WANG, Qiang MENG, Yuansong ZENG
Title:
Double-Head Double-Sided High-Efficiency Friction Stir Welding Device and Welding Method Thereof
Assignment: 1
Reel/Frame:
049746/0252Recorded: 07/12/2019Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/12/2019
Exec Dt:
07/12/2019
Exec Dt:
07/12/2019
Assignee:
NO. 2 WUXING NORTH ROAD, TONGZHOU DISTRICT
BEIJING, CHINA 101107
Correspondent:
SONG ZHU
1936 UNIVERSITY AVE.
SUITE 350
BERKELEY, CA 94704

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