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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
NONE
Issue Dt:
Application #:
18122737
Filing Dt:
03/17/2023
Publication #:
Pub Dt:
11/23/2023
Inventors:
Yi ZHOU, Fuxiao ZHANG, Xinlin LEI, Ruchen WANG, Wenchao SONG
Title:
SPIRAL MAGNETIC FLUID COMPOSITE SEALING STRUCTURE OF ROLLER BIT
Assignment: 1
Reel/Frame:
063011/0785Recorded: 03/17/2023Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/10/2023
Exec Dt:
03/10/2023
Exec Dt:
03/10/2023
Exec Dt:
03/10/2023
Exec Dt:
03/10/2023
Assignee:
SOUTHWEST PETROLEUM UNIVERSITY, XINDU AVENUE, XINDU DISTRICT, SICHUAN PROVINCE
CHENGDU, CHINA 610500
Correspondent:
GOKALP BAYRAMOGLU
1540 WEST WARM SPRINGS RD., SUITE 100 HENDERSON
HENDERSON, NV 89014

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