Patent Assignment
Reel/Frame 052178/0270
Assignment of Assignor's Interest
Recorded: 2020-03-20
Pages: 4
Assignor
ALCON RESEARCH, LLC
Executed: 2019-12-23
Assignee
ALCON INC.
RUE LOUIS-D'AFFRY 6, FRIBOURG, 1701, SWITZERLAND
Covered Property
(1)
Ultrasonic Handpiece with Floating Horn
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 7, 2020
From: YAN, JOHN ZHONGYU
To: ALCON RESEARCH, LLC
Reel/Frame 051755/0501 →
Assignment of Assignor's Interest
Feb 7, 2020
From: BOURNE, JOHN MORGAN; OCHOA, FRANCISCO JAVIER
To: ALCON RESEARCH, LLC
Reel/Frame 051755/0528 →
Corrective Assignment to Correct the Assignment Previously Recorded on Reel 051755 Frame 0528. Assignor(S) Hereby Confirms the Assignment.
Mar 5, 2020
From: BOURNE, JOHN MORGAN; OCHOA, FRANCISCO JAVIER
To: ALCON RESEARCH, LLC
Reel/Frame 052095/0736 →