IP Library Assignment 021105/0070
Patent Assignment
Reel/Frame 021105/0070

Assignment of Assignor's Interest

Recorded: 2008-06-17 Pages: 5
Assignors
BLUM, RONALD D.
Executed: 2008-04-24
KOKONASKI, WILLIAM
Executed: 2008-05-14
DUSTON, DWIGHT P.
Executed: 2008-04-23
Assignee
E-VISION LLC
2840 HERSHBERGER ROAD, SUITE A, ROANOKE, VIRGINIA, 24017
Covered Property (1)
Method and Apparatus for Correcting Vision Using an Electro-Active Phoropter
Patent: 7,533,993 →
Application: 11/968,102 →
Publication: US 2008/0246922
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 →