IP Library Assignment 024178/0020
Patent Assignment
Reel/Frame 024178/0020

Assignment of Assignor's Interest

Recorded: 2010-04-02 Pages: 3
Assignor
TSAI, WEN-KUEI
Executed: 2010-03-05
Assignee
TOPCO ENERGY SAVING SYSTEM CORP.
14F., NO.102, SEC. 4, CIVIC BLVD., DA-AN DIST.,, TAIPEI CITY, 106, TAIWAN
Covered Property (1)
Light Emitting Diode Lamp
Patent: 623,774 →
Application: 29/358,017 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 2, 2010
From: TOPCO ENERGY SAVING SYSTEM CORP.
To: TOP ENERGY SAVING SYSTEM CORP.
Reel/Frame 025451/0663 →
Assignment of Assignor's Interest Oct 8, 2013
From: TOP ENERGY SAVING SYSTEM CORP.
To: CHANG WAH ELECTROMATERIALS INC.
Reel/Frame 031368/0197 →