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Patent Assignment Details
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Reel/Frame:059882/0313   Pages: 7
Recorded: 05/10/2022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
06/14/2022
Application #:
16902564
Filing Dt:
06/16/2020
Publication #:
Pub Dt:
12/03/2020
Title:
AMPHOTERIC DISSOCIATION ION EXCHANGE MEDIUM AND USES THEREOF AND METHOD FOR CALIBRATING SEPARATION CAPACITY THEREOF
Assignors
1
Exec Dt:
06/16/2020
2
Exec Dt:
06/16/2020
3
Exec Dt:
06/16/2020
4
Exec Dt:
06/16/2020
5
Exec Dt:
06/16/2020
Assignee
1
PRODUCTION SERVICE BUILDING, IPPC,
TECHNOLOGY 3RD ROAD, XIYONG, SHAPINGBA DISTRICT
CHONGQING, CHINA
Correspondence name and address
QIANQIAN WU
64 BANK ST
ABINGTON, MA 02351

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