Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10677137 | Motor engine having an oxygen sensor | Shien-Yueh Chang | 2020-06-09 |
| 10498189 | Low impedance power disc | Jui-Hung Chang, Chin Fong Lim | 2019-12-03 |
| 10100708 | Engine temperature regulating device | Jui-Hung Chang, Chin Fong Lim | 2018-10-16 |