IP Library › Assignment 012935/0794
Patent Assignment
Reel/Frame 012935/0794

Assignment of Assignor's Interest

Recorded: 2002-05-27 Pages: 4
Assignors
LI, HALZHANG
Executed: 2002-05-02
NGUYEN, PHUOC KHANH
Executed: 2002-05-02
Assignee
ALCON, INC.
BOSCH 69, HUNENBERG, CH-63, SWITZERLAND
Covered Property (1)
Eye Positioning System and Method
Patent: 6,712,809 →
Application: 10/097,639 →
Publication: US 2003/0114841
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 8, 2004
From: ALCON, INC.
To: ALCON REFRACTIVEHORIZONS, INC.
Reel/Frame 015428/0733 →
Change of Name Dec 14, 2019
From: ALCON REFRACTIVEHORIZONS, INC.
To: ALCON REFRACTIVEHORIZONS, LLC
Reel/Frame 051299/0581 →
Confirmatory Deed of Assignment Effective April 8, 2019 Dec 17, 2019
From: ALCON REFRACTIVEHORIZONS, LLC
To: ALCON INC.
Reel/Frame 051330/0824 →