IP Library › Assignment 019746/0075
Patent Assignment
Reel/Frame 019746/0075

Assignment of Assignor's Interest

Recorded: 2007-08-27 Pages: 3
Assignors
TSAI, WEN-KUEI
Executed: 2007-08-10
WANG, CHUN-CHIEN
Executed: 2007-08-10
Assignee
TOPCO TECHNOLOGIES CORP.
14F., NO. 102, SEC. 4, CIVIC BLVD., DA-AN DISTRICT,, TAIPEI CITY, 106, TAIWAN
Covered Property (1)
Light Emitting Diode Lamp and Illumination System
Patent: 7,888,877 →
Application: 11/839,510 →
Publication: US 2009/0033245
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 4, 2009
From: TOPCO TECHNOLOGIES CORP.
To: GE INVESTMENT CO., LTD.
Reel/Frame 022777/0777 →
Assignment of Assignor's Interest Nov 12, 2010
From: GE INVESTMENT CO., LTD.
To: TOP ENERGY SAVING SYSTEM CORP.
Reel/Frame 025354/0192 →
Assignment of Assignor's Interest Oct 4, 2013
From: TOP ENERGY SAVING SYSTEM CORP.
To: CHANG WAH ELECTROMATERIALS, INC.
Reel/Frame 031346/0280 →