Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9789580 | Tool unit applied to ultrasonic machining | Chen-Chia Chou, Hao-Yen Liao, Kuei-Chih Feng | 2017-10-17 |
| 9671774 | Ultrasonic micron precision molding apparatus | Chen-Chia Chou, Hao-Yen Liao, Kuei-Chih Feng | 2017-06-06 |