Patent Assignment
Reel/Frame 025598/0438
Assignment of Assignor's Interest
Recorded: 2011-01-06
Pages: 5
Assignors
LAI, SHUI T.
Executed: 2004-11-17
BRUNS, DONALD G.
Executed: 2005-01-25
SVERDRUP, LAWRENCE H.
Executed: 2005-01-25
ABDEL-SADEK, GOMAA G.
Executed: 2005-01-25
Assignee
OPHTHONIX, INC.
1491 POINSETTIA AVENUE, VISTA, CALIFORNIA, 92081
Covered Property
(1)
Optical Element for Stabilizing Refractive Index Profiles Using Polymer Mixtures
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →