Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11344053 | Assisting apparatus for bean roasting and bean roasting apparatus | Chia-Yen Liu, Yi-Chi Lin | 2022-05-31 |
| 11297874 | Assisting apparatus for bean roasting and bean roasting apparatus | Chia-Yen Liu, Yi-Chi Lin | 2022-04-12 |