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Patent Assignment Assignor Details
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Assignor Name : YAN, QINGAN
Total Assignments: 2
Assignment: 1
Reel/Frame:054779/0310   Pages: 8
Recorded: 12/30/2020
Attorney Dkt #:A01.20009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/23/2020
2
Exec Dt:
12/22/2020
3
Exec Dt:
12/28/2020
4
Exec Dt:
12/22/2020
Assignees
1
ROOM A402, NO. 2 BUILDING, NO.18 KECHUANG 11TH ST, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE
BEIJING, CHINA 100176
2
675 E MIDDLEFIELD RD
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17138263
Correspondence name and address
CHINA SCIENCE PATENT & TRADEMARK US LLC
1800 DIAGONAL ROAD, SUITE 600
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:055043/0851   Pages: 7
Recorded: 01/27/2021
Attorney Dkt #:A01.20013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/22/2020
2
Exec Dt:
12/23/2020
3
Exec Dt:
12/23/2020
4
Exec Dt:
12/23/2020
5
Exec Dt:
12/22/2020
Assignees
1
ROOM A402, NO. 2 BUILDING, NO.18 KECHUANG 11TH ST, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE
BEIJING, CHINA 100176
2
675 E MIDDLEFIELD RD
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17159300
Correspondence name and address
CHINA SCIENCE PATENT & TRADEMARK US LLC
1800 DIAGONAL ROAD, SUITE 600
ALEXANDRIA, VA 22314

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