Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12239206 | Packaging tube | Weifeng Zhu, Bokun Ni, Junjie Huang | 2025-03-04 |
| 12011076 | Cosmetic packaging tube | Weifeng Zhu, Jianhua Song | 2024-06-18 |
| 9603434 | Mechanism of lipstick tube | Weifeng Zhu, Bokun Ni, Linbin Wang | 2017-03-28 |
| 8123020 | Easily dismantled escalator outer decking | Jianguo Li, Mingping Jiang | 2012-02-28 |
| 7784598 | Two directions escalator driven by a single machine | Jie Hu, Jianguo Li, Mingping Jiang, Feng Xu | 2010-08-31 |