IP Library Assignment 020086/0607
Patent Assignment
Reel/Frame 020086/0607

Assignment of Assignor's Interest

Recorded: 2007-10-29 Pages: 3
Assignors
TSAI, CHIUNG-CHI
Executed: 2007-10-19
TSAI, TZONG-LIANG
Executed: 2007-10-19
Assignee
HUGA OPTOTECH INC.
NO. 40, INDUSTRIAL 34TH RD., TAICHUNG INDUSTRIAL PARK, TAICHUNG, R.O.C. 407, TAIWAN
Covered Property (1)
Method of Treating Substrate
Patent: 9,306,118 →
Application: 11/976,872 →
Publication: US 2008/0296588
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 13, 2016
From: HUGA OPTOTECH INC.
To: EPISTAR CORPORATION
Reel/Frame 040350/0699 →
Change of Name Apr 22, 2026
From: EPISTAR CORPORATION
To: ENNOSTAR CORPORATION
Reel/Frame 075513/0783 →