Patent Assignment
Reel/Frame 043911/0464
Assignment of Assignor's Interest
Recorded: 2017-10-20
Pages: 7
Assignors
DU, HUI
Executed: 2017-09-27
RITCHEY, JOSHUA A.
Executed: 2017-09-27
BARYKINA-TASSA, OLGA VLADIMIROVNA
Executed: 2017-09-27
SOFIYEV, VLADIMIR
Executed: 2017-10-19
Assignee
E INK CORPORATION
1000 TECHNOLOGY PARK DRIVE, BILLERICA, MASSACHUSETTS, 01821-4165
Covered Property
(1)
Electrophoretic Medium Comprising a Mixture of Charge Control Agents
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.