Patent Assignment
Reel/Frame 026190/0478
Assignment of Assignor's Interest
Recorded: 2011-04-27
Pages: 4
Assignor
LAI, SHUI T.
Executed: 2005-08-19
Assignee
OPHTHONIX, INC.
1491 POINSETTIA AVENUE, VISTA, CALIFORNIA, 92081
Covered Property
(1)
Apparatus and Method for Determining Sphere and Cylinder Components of Subjective Refraction Using Objective Wavefront Measurement
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Jul 8, 2011
From: OPHTHONIX, INC., A DELAWARE CORPORATION
To: COMERICA BANK, A TEXAS BANKING ASSOCIATION
Reel/Frame 026562/0526 →
Assignment of Assignor's Interest
Dec 27, 2013
From: OPHTHONIX, INC.
To: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
Reel/Frame 031870/0488 →
Assignment of Assignor's Interest
Apr 6, 2018
From: ESSILOR INTERNATIONAL (COMPAGNIE GÉNÉRALE D'OPTIQUE)
To: ESSILOR INTERNATIONAL
Reel/Frame 045853/0275 →