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Patent Assignment Assignor Details
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Assignor Name : DUAN, YUANYUAN
Total Assignments: 3
Assignment: 1
Reel/Frame:054230/0143   Pages: 5
Recorded: 10/30/2020
Attorney Dkt #:GLM2037
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/26/2020
2
Exec Dt:
10/26/2020
3
Exec Dt:
10/26/2020
4
Exec Dt:
10/26/2020
5
Exec Dt:
10/26/2020
6
Exec Dt:
10/26/2020
7
Exec Dt:
10/26/2020
8
Exec Dt:
10/26/2020
9
Exec Dt:
10/26/2020
10
Exec Dt:
10/26/2020
11
Exec Dt:
10/26/2020
Assignee
1
A-1 FUXING ROAD, HAIDIAN DISTRICT
BEIJING, CHINA 100038
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17086153
Correspondence name and address
J C PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 2
Reel/Frame:056296/0174   Pages: 2
Recorded: 05/18/2021
Attorney Dkt #:2015P00453US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/12/2021
2
Exec Dt:
05/17/2021
Assignee
1
75 QUAI D'ORSAY
PARIS, FRANCE F-75007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16474141
Correspondence name and address
AIR LIQUIDE USA LLC
9811 KATY FREEWAY
SUITE 100
HOUSTON, TX 77024
Assignment: 3
Reel/Frame:056483/0763   Pages: 2
Recorded: 06/03/2021
Attorney Dkt #:2015P00453US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/12/2021
2
Exec Dt:
05/17/2021
Assignee
1
75 QUAI D'ORSAY
PARIS, FRANCE F-75007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16474141
Correspondence name and address
AIR LIQUIDE USA LLC
9811 KATY FREEWAY
SUITE 100
HOUSTON, TX 77024

Search Results as of: 10/05/2025 10:52 AM
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