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Patent Assignment Assignor Details
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Assignor Name : ZHANG, TONGJIAN
Total Assignments: 2
Assignment: 1
Reel/Frame:054578/0961   Pages: 4
Recorded: 12/08/2020
Attorney Dkt #:2018P30042WOUS01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/20/2020
2
Exec Dt:
11/20/2020
3
Exec Dt:
11/20/2020
4
Exec Dt:
11/20/2020
Assignee
1
NO. 47, XINYUAN ROAD
YUANHUA TOWN, HAINING, ZHEJIANG, CHINA 314416
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17050004
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, 51373 GERMANY
Assignment: 2
Reel/Frame:063137/0722   Pages: 3
Recorded: 03/28/2023
Attorney Dkt #:3421-CIP230089US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/16/2023
2
Exec Dt:
01/15/2023
Assignee
1
BUILDING 9, NO. 1 GUANPU ROAD
GUOXIANG STREET, WUZHONG ZONE
SUZHOU, JIANGSU, CHINA 215000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18029072
Correspondence name and address
IPRO, PLLC
12332 TOWNCENTER PLAZA
PMB# 816
STERLING, VA 20164

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