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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
NONE
Issue Dt:
Application #:
17299031
Filing Dt:
06/02/2021
Publication #:
Pub Dt:
02/17/2022
Inventors:
Shucai LI, Rentai LIU, Chenyang MA, Mengjun CHEN, Jiwen BAI, Zhenjun WANG, Huasheng ZHANG et al
Title:
KARST CHANNEL TYPE WATER INRUSH EFFICIENT-BLOCKING ULTRA-HIGH EXPANSION GROUTING MATERIAL AND PREPARATION AND USING METHODS AND APPLICATION THEREOF
Assignment: 1
Reel/Frame:
056412/0114Recorded: 06/02/2021Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/12/2021
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04/12/2021
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04/12/2021
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04/12/2021
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04/12/2021
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04/12/2021
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04/12/2021
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04/12/2021
Assignee:
NO. 17923, JINGSHI ROAD, LIXIA DISTRICT
JINAN, SHANDONG, CHINA 250061
Correspondent:
GANG LUO
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850

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