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Reel/Frame:055578/0913   Pages: 4
Recorded: 03/12/2021
Attorney Dkt #:195194
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
02/20/2024
Application #:
17275998
Filing Dt:
03/12/2021
Publication #:
Pub Dt:
03/03/2022
Title:
EXPANSIVE POLYMER GROUTING MATERIAL FOR TREATING HIGH-PRESSURE LARGE-FLOW-RATE KARST WATER INRUSH AND PREPARATION METHOD THEREOF
Assignors
1
Exec Dt:
03/02/2021
2
Exec Dt:
03/02/2021
3
Exec Dt:
03/02/2021
4
Exec Dt:
03/02/2021
5
Exec Dt:
03/02/2021
6
Exec Dt:
03/02/2021
7
Exec Dt:
03/02/2021
8
Exec Dt:
03/02/2021
9
Exec Dt:
03/02/2021
Assignee
1
NO. 17923, JINGSHI ROAD
LIXIA DISTRICT
JINAN, SHANDONG, CHINA 250061
Correspondence name and address
GANG LUO
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850

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