Issued Patents 2018
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10107414 | Intermediate bulk container and valve opening/closing device therefor | Zuocheng Qian, Zhengwei Fang | 2018-10-23 |
| 10046886 | Container and lid hanging structure thereof | Yuanli Jian, Yongping Su | 2018-08-14 |
| 10047875 | Intermediate bulk container and valve opening/closing device therefor | Zuocheng Qian, Zhengwei Fang | 2018-08-14 |
| 9938060 | Container and lid locking mechanism thereof | Yuanli Jian | 2018-04-10 |
| 9919833 | Collapsible container | Yuanli Jian, Wenjing Wei | 2018-03-20 |
| 9897230 | Intermediate bulk container and valve opening/closing device therefor | Qingxin Liao | 2018-02-20 |