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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
01/17/2023
Application #:
16843915
Filing Dt:
04/09/2020
Publication #:
Pub Dt:
07/23/2020
Inventors:
Dingyu GUO, Hongrui ZHANG, Minghui ZHU, Yiran LIU, Zhuanrui LIU, Paul Kwong Shun CHEUNG et al
Title:
PREPOLYMER OF ELASTOMER MATERIAL FOR SCREW DRILLING TOOL AND PREPARATION METHOD THEREOF
Assignment: 1
Reel/Frame:
052351/0574Recorded: 04/09/2020Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/26/2020
Exec Dt:
03/26/2020
Exec Dt:
03/30/2020
Exec Dt:
03/26/2020
Exec Dt:
03/26/2020
Exec Dt:
03/25/2020
Exec Dt:
03/30/2020
Assignee:
ROOM 1156, BUILDING 5, NO. 158, WEST PINGFU ROAD, SITUAN TOWN, FENGXIAN DISTRICT
SHANGHAI, CHINA 201400
Correspondent:
GOKALP BAYRAMOGLU
1540 WEST WARM SPRINGS RD., SUITE 100
HENDERSON, NV 89014

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