Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11906148 | Three-dimensional modeling lamp and manufacturing method thereof | — | 2024-02-20 |
| 9603434 | Mechanism of lipstick tube | Weifeng Zhu, Bokun Ni, Yongqing Fang | 2017-03-28 |