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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
03/05/2019
Application #:
15522862
Filing Dt:
04/28/2017
Publication #:
Pub Dt:
03/01/2018
Inventors:
Weiqin Hu, Changxu Chen
Title:
SUBSTRATE GRINDING DEVICE
Assignment: 1
Reel/Frame:
042175/0434Recorded: 04/28/2017Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/10/2017
Exec Dt:
04/17/2017
Assignees:
NO. 10 JIUXIANQIAO ROAD
CHAOYANG DISTRICT
BEIJING, CHINA 100015
NO. 118, JINGHAIYILU, BDA
BEIJING, CHINA 100176
Correspondent:
WESTMAN CHAMPLIN & KOEHLER, P.A.
SUITE 1400
900 SECOND AVENUE SOUTH
MINNEAPOLIS, MN 55402

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