IP Library › Assignment 020674/0334
Patent Assignment
Reel/Frame 020674/0334

Assignment of Assignor's Interest

Recorded: 2008-03-19 Pages: 3
Assignors
WITTENBERG, DIRK
Executed: 2008-02-15
FRANZ, KAI
Executed: 2008-02-20
Assignee
PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCHE GLUHLAMPEN MBH
HELLABRUNNER STR. 1, MUNICH, 81543, GERMANY
Covered Property (1)
Device for Emitting Electromagnetic Radiation and Display Device
Patent: 7,974,506 →
Application: 11/986,952 →
Publication: US 2008/0157009
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Feb 2, 2010
From: PATENT TREUHAND GESELLSCHAFT FUR ELEKTRISCHE GLUHLAMPEN MBH
To: OSRAM GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
Reel/Frame 023882/0382 →
Assignment of Assignor's Interest Jul 18, 2023
From: OSRAM GMBH
To: OPTOTRONIC GMBH
Reel/Frame 064308/0802 →