Patent Assignment
Reel/Frame 051755/0528
Assignment of Assignor's Interest
Recorded: 2020-02-07
Pages: 5
Assignee
ALCON RESEARCH, LLC
6201 SOUTH FREEWAY, FORT WORTH, TEXAS, 76134
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 →
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 →
Assignment of Assignor's Interest
Mar 20, 2020
From: ALCON RESEARCH, LLC
To: ALCON INC.
Reel/Frame 052178/0270 →