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Patent Assignment Assignor Details
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Assignor Name : XU, GUANGCHAO
Total Assignments: 4
Assignment: 1
Reel/Frame:050034/0128   Pages: 9
Recorded: 08/13/2019
Attorney Dkt #:U0120.70086US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/06/2018
2
Exec Dt:
03/08/2018
3
Exec Dt:
03/12/2018
4
Exec Dt:
03/11/2018
5
Exec Dt:
03/08/2018
Assignee
1
ONE BEACON STREET
31ST FLOOR
BOSTON, MASSACHUSETTS 02108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16341504
Correspondence name and address
KEVIN MACDONALD
WOLF GREENFIELD & SACKS PC
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 2
Reel/Frame:063218/0814   Pages: 9
Recorded: 04/04/2023
Attorney Dkt #:U0120.70086US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/06/2018
2
Exec Dt:
03/08/2018
3
Exec Dt:
03/12/2018
4
Exec Dt:
03/11/2018
5
Exec Dt:
03/08/2018
Assignee
1
ONE BEACON STREET
31ST FLOOR
BOSTON, MASSACHUSETTS 02108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18150477
Correspondence name and address
KEVIN MACDONALD
WOLF GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 3
Reel/Frame:054206/0475   Pages: 26
Recorded: 10/26/2020
Attorney Dkt #:U0120.70141US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/15/2020
2
Exec Dt:
10/08/2020
3
Exec Dt:
10/09/2020
4
Exec Dt:
10/07/2020
Assignee
1
ONE BEACON STREET
31ST FLOOR
BOSTON, MASSACHUSETTS 02108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16842679
Correspondence name and address
KEVIN MACDONALD
WOLF GREENFIELD & SACKS PC
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 4
Reel/Frame:062040/0365   Pages: 26
Recorded: 12/02/2022
Attorney Dkt #:U0120.70140US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/16/2021
2
Exec Dt:
07/01/2021
3
Exec Dt:
09/01/2021
4
Exec Dt:
07/01/2021
Assignee
1
ONE BEACON STREET
31ST FLOOR
BOSTON, MASSACHUSETTS 02108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17915548
Correspondence name and address
KEVIN MACDONALD
WOLF GREENFIELD & SACKS PC
600 ATLANTIC AVENUE
BOSTON, MA 02210

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