Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11825915 | Shoe buffing system | Dragan Jurkovic, Shih-Yuan Wu, Chia-Wei Chang, Chien-Chun Chen, Chang-Chu Liao +1 more | 2023-11-28 |
| 11420831 | Item pick-up system | Kuo-Hung Lee, Hung-Yu Wu | 2022-08-23 |
| 11406160 | Shoe buffing system | Dragan Jurkovic, Shih-Yuan Wu, Chia-Wei Chang, Chien-Chun Chen, Chang-Chu Liao +1 more | 2022-08-09 |
| 10617177 | Shoe buffing system | Dragan Jurkovic, Shih-Yuan Wu, Chia-Wei Chang, Chien-Chun Chen, Chang-Chu Liao +1 more | 2020-04-14 |