Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11633060 | Pressure cooking appliance with lid | Yi Qin, Jiwei Wang | 2023-04-25 |
| 11197572 | Pressure cooking appliance with lid | Yi Qin, Jiwei Wang | 2021-12-14 |
| D910365 | Cooker | Yi Qin, Robert Wang | 2021-02-16 |
| 9599355 | Dry air-water heat exchanger | Kuo-Liang Weng, Chien-Lun Weng, Ching-Ju Weng | 2017-03-21 |
| 9021826 | Water energy conversion system | Kuo-Liang Weng, Chien-Lun Weng, Ching-Ju Weng | 2015-05-05 |