Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10791799 | Energy efficient infrared oven with air circulation | Patrick Conall Regan, Geoffrey Nichols, Yu-Shu Hsiao, Min Chuan Chang, Chang Min-Li | 2020-10-06 |
| 10617177 | Shoe buffing system | Dragan Jurkovic, Chia-Wei Chang, Wen-Ruei Chang, Chien-Chun Chen, Chang-Chu Liao +1 more | 2020-04-14 |