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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
03/01/2022
Application #:
17508166
Filing Dt:
10/22/2021
Inventors:
Decai LI, Yanwen LI, Zepeng LI
Title:
COMBINED SEALING DEVICE WITH MAGNETIC FLUID
Assignment: 1
Reel/Frame:
057965/0690Recorded: 10/29/2021Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/08/2021
Exec Dt:
09/03/2021
Exec Dt:
09/08/2021
Assignee:
QINGHUAYUAN
HAIDIAN DISTRICT
BEIJING, CHINA 100084
Correspondent:
HODGSON RUSS LLP
140 PEARL STREET
SUITE 100
BUFFALO, NY 14202

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