IP Library Granted Patent US 758,471
Granted Patent S1
US 758,471 · App. 29/509,653 · Granted Jun 7, 2016

Optical transmission-conversion device for producing a magnified image

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Quick Facts
Patent No.
US 758,471
App. No.
29/509,653
Granted
Jun 7, 2016
Kind
S1
Claims (1)

I claim the ornamental design for an optical transmission-conversion device for producing a magnified image, as shown and described.

Assignments (4)
MERGER AND CHANGE OF NAME Recorded Jun 24, 2022
From: OPTELEC DEVELOPMENT B.V.; OPTELEC HOLDING B.V.
To: OPTELEC HOLDING B.V.
Reel/Frame 060441/0613 →
NUNC PRO TUNC ASSIGNMENT Recorded Dec 13, 2021
From: FREEDOM SCIENTIFIC, INC.
To: OPTELEC DEVELOPMENT B.V.
Reel/Frame 058372/0661 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 18, 2018
From: OPTELEC DEVELOPMENT B.V.
To: FREEDOM SCIENTIFIC, INC.
Reel/Frame 045841/0721 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 20, 2015
From: VAN HEES, LUKAS WILHELMUS
To: OPTELEC DEVELOPMENT B.V.
Reel/Frame 034991/0094 →