IP Library Assignment 019235/0116
Patent Assignment
Reel/Frame 019235/0116

Assignment of Assignor's Interest

Recorded: 2007-05-01 Pages: 7
Assignors
ESCH, VICTOR
Executed: 2004-10-06
SHADDUCK, JOHN H.
Executed: 2004-12-08
Assignee
POWERVISION, INC.
298 HARBOR DRIVE, BELMONT, CALIFORNIA, 94002
Covered Property (1)
Lens System and Method for Power Adjustment
Patent: 7,068,439 →
Application: 11/015,918 →
Publication: US 2005/0143814
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Confirmatory Deed of Assignment Effective April 8, 2019 Aug 11, 2020
From: POWERVISION, INC.
To: ALCON INC.
Reel/Frame 053464/0280 →