IP Library Assignment 019420/0282
Patent Assignment
Reel/Frame 019420/0282

Assignment of Assignor's Interest

Recorded: 2007-06-13 Pages: 6
Assignors
CEN, LAI QIAN
Executed: 2007-03-29
DU, CHAO HONG
Executed: 2007-03-14
PABST, WOLFGANG
Executed: 2007-03-14
Assignee
PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCHE GLUHLAMPEN MBH
HELLABRUNNER STR. 1, MUNCHEN, 81543, GERMANY
Covered Property (1)
Lamp Base Assembly with Electronic Ballast for Energy-Saving Lamp
Patent: 7,755,265 →
Application: 11/661,979 →
Publication: US 2007/0253166
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Dec 16, 2008
From: PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN MBH
To: OSRAM GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
Reel/Frame 021988/0561 →