IP Library › Assignment 004460/0245
Patent Assignment
Reel/Frame 004460/0245

Assignment of Assignors Interest.

Recorded: 1985-09-20 Pages: 2
Assignor
BETENSKY, ELLIS I.
Executed: 1985-09-12
Assignee
U.S. PRECISION LENS INCORPORATED
3997 MCMANN ROAD, A CORP OF OHIO, CINCINNATI, OHIO, 45245
Covered Property (1)
Projection Lens with Color Correction
Patent: 4,815,831 →
Application: 06/778,126 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →