Patent Assignment
Reel/Frame 006920/0908
Assignment of Assignor's Interest
Recorded: 1994-04-04
Pages: 4
Assignor
BETENSKY, ELLIS I.
Executed: 1994-03-24
Assignee
BENOPCON, INC.
3997 MCMANN ROAD, CINCINNATI, OHIO, 45245
Covered Property
(1)
Method for Correcting Field Curvature
Patent:
5,677,797 →
Application:
08/192,328 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 8, 1996
From: BENOPCON, INC.
To: US PRECISION LENS INCORPORATED
Reel/Frame 008214/0572 →
Assignment of Assignor's Interest
Feb 18, 2003
From: 3M PRECISION OPTICS, INC.
To: 3M INNOVATIVE PROPERTIES COMPANY
Reel/Frame 013429/0259 →
Change of Name
Feb 18, 2003
From: CORNING PRECISION LENS, INC.
To: 3M PRECISION OPTICS, INC.
Reel/Frame 013429/0359 →