IP Library › Assignment 017514/0192
Patent Assignment
Reel/Frame 017514/0192

Assignment of Assignor's Interest

Recorded: 2006-01-26 Pages: 3
Assignor
DE ANNA, PAOLO
Executed: 2005-11-16
Assignee
PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCH GLUHLAMPEN MBH
HELLABRUNNER STR. 1, MUNCHEN 81543, GERMANY
Covered Property (1)
Method and System for Dimming Light Sources
Patent: 7,642,734 →
Application: 11/339,492 →
Publication: US 2006/0170370
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Feb 16, 2009
From: PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN MBH
To: OSRAM GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
Reel/Frame 022260/0353 →
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 →