IP Library › Assignment 022728/0440
Patent Assignment
Reel/Frame 022728/0440

Assignment of Assignor's Interest

Recorded: 2009-05-22 Pages: 2
Assignor
DREHER, ANDREAS W.
Executed: 2002-05-20
Assignee
OPHTHONIX, INC.
1491 POINSETTIA AVE., VISTA, CALIFORNIA, 92081
Covered Property (1)
Eyeglass Manufacturing Method Using Variable Index Layer
Patent: 7,988,284 →
Application: 12/470,409 →
Publication: US 2009/0231541
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 →