IP Library Assignment 017504/0298
Patent Assignment
Reel/Frame 017504/0298

Assignment of Assignor's Interest

Recorded: 2006-01-23 Pages: 9
Assignors
BLUM, RONALD D.
Executed: 2003-07-25
DUSTON, DWIGHT P.
Executed: 2003-07-25
KATZMAN, DAN
Executed: 2003-08-11
Assignee
E-VISION, LLC
840 HERSHBERGER ROAD, SUITE A, ROANOKE, VIRGINIA, 24017
Covered Property (1)
Ophthalmic Spectacle Lens for Correcting Non-Conventional Refractive Error
Patent: 7,234,809 →
Application: 11/337,426 →
Publication: US 2006/0139570
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 20, 2023
From: E-VISION, LLC
To: E-VISION OPTICS, LLC
Reel/Frame 065629/0772 →