Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1025740 | Safety knife | — | 2024-05-07 |
| D948909 | Water dispenser | Yucheng SUN, Nie Cen | 2022-04-19 |
| D948910 | Water dispenser | Yucheng SUN, Nie Cen | 2022-04-19 |
| D948268 | Water dispenser | Yucheng SUN, Nie Cen | 2022-04-12 |
| D948264 | Water dispenser | Yucheng SUN, Nie Cen | 2022-04-12 |
| 11254020 | Safety cutter | — | 2022-02-22 |
| 10800053 | Trigger knife | — | 2020-10-13 |