Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12115700 | Drying oven for three-dimensional (3D) printing materials | Dezhen Chen, Yubo Shen, Yueyi Yu | 2024-10-15 |
| D990535 | Drying box for 3D printing filaments | Dezhen Chen, Yubo Shen, Yueyi Yu | 2023-06-27 |
| 10449650 | Wall polisher for building decoration | — | 2019-10-22 |
| 6003158 | Automatic cleaning device for toilet seats | — | 1999-12-21 |
| 5806105 | Automatic toilet seat cleaning system | — | 1998-09-15 |