Patent Assignment
Reel/Frame 055493/0078
Assignment of Assignor's Interest
Recorded: 2021-03-04
Pages: 5
Assignors
ZHANG, STEVE YUN
Executed: 2019-06-14
YIN, CHANGHONG
Executed: 2019-07-23
BREITKOPF, RICHARD CHARLES
Executed: 2019-06-17
Assignee
ALCON RESEARCH, LLC
6201 SOUTH FREEWAY, FORT WORTH, TEXAS, 76134
Covered Property
(1)
Method for Making Opaque Colored Silicone Hydrogel Contact Lenses
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.