Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12239206 | Packaging tube | Yongqing Fang, Weifeng Zhu, Junjie Huang | 2025-03-04 |
| 9603434 | Mechanism of lipstick tube | Weifeng Zhu, Yongqing Fang, Linbin Wang | 2017-03-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12239206 | Packaging tube | Yongqing Fang, Weifeng Zhu, Junjie Huang | 2025-03-04 |
| 9603434 | Mechanism of lipstick tube | Weifeng Zhu, Yongqing Fang, Linbin Wang | 2017-03-28 |