Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11370701 | Solar control film with improved moisture resistance function and manufacturing method thereof | Yung-Ching Liu, Cheng-Chang Hsieh | 2022-06-28 |
| 9951416 | Vacuum coating apparatus | Cheng-Chang Hsieh, Deng-Lian Lin, Wen-Fa Tsai, Chi-Fong Ai | 2018-04-24 |