Patent Assignment
Reel/Frame 022260/0237
Merger
Recorded: 2009-02-16
Pages: 39
Assignor
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN MBH
Executed: 2008-03-31
Assignee
OSRAM GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
HELLABRUNNER STR. 1, MUNICH, D-81543, GERMANY
Covered Properties
(4)
Control Circuit for Converters
Electronic ballast for at least one lamp
Application:
11/445,184 →
Publication:
US 2006/0273737
Circuit Arrangement and Method for Operating at Least One Electric Lamp and at Least One Led
Arrangement for Driving Led Lighting Sources
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 2, 2006
From: HECKMANN, MARKUS
To: PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCHE GLUHLAMPEN MBH
Reel/Frame 017965/0233 →
Assignment of Assignor's Interest
Aug 16, 2006
From: SCHALLMOSER, OSKAR; SOWA, WOLFRAM
To: PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCH GLUHLAMPEN MBH
Reel/Frame 018214/0287 →
Assignment of Assignor's Interest
Aug 28, 2006
From: BUSSE, OLAF; HECKMANN, MARKUS; LECHELER, REINHARD; LECHNER, ALFONS
To: PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISEHE GLUHLAMPEN MBH
Reel/Frame 018192/0491 →
Assignment of Assignor's Interest
Feb 12, 2007
From: SCILLA, GIOVANNI
To: PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCHE GLUHLAMPEN MBH
Reel/Frame 018893/0449 →
Assignment of Assignor's Interest
Jan 11, 2022
From: OSRAM GMBH
To: ACUITY BRANDS LIGHTING, INC.
Reel/Frame 058689/0898 →
Assignment of Assignor's Interest
Feb 23, 2022
From: ACUITY BRANDS LIGHTING, INC.
To: ABL IP HOLDING LLC
Reel/Frame 059220/0139 →