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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
04/09/2019
Application #:
15359751
Filing Dt:
11/23/2016
Publication #:
Pub Dt:
05/25/2017
Inventors:
Weimin CHENG, Lianjun CHEN, Zhen LIU, Gang ZHOU, Wen NIE, Lin XIN, He YANG, Gang WANG et al
Title:
TEST APPARATUS AND A TEST METHOD FOR THE WETTED PERIMETER OF COAL SEAM WATER INJECTION
Assignment: 1
Reel/Frame:
040408/0154Recorded: 11/23/2016Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/18/2016
Exec Dt:
11/18/2016
Exec Dt:
11/18/2016
Exec Dt:
11/18/2016
Exec Dt:
11/18/2016
Exec Dt:
11/18/2016
Exec Dt:
11/18/2016
Exec Dt:
11/18/2016
Exec Dt:
11/17/2016
Exec Dt:
11/17/2016
Assignee:
QIANWANGANG ROAD NO. 579, QINGDAO ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, SHANDONG
QINGDAO, CHINA 266590
Correspondent:
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22314-2727

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