Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12151419 | Hollow body molding aid and molding method | Lin Jiang, Songjun Xu, Dejun Gao, Zhongya Yang, Chao Zhang | 2024-11-26 |
| 10245773 | Method for molding two-piece blow molded hollow tank by using auxiliary male molds | Yan Sun, Lin Jiang, Songjun Xu, Liang Liu, Dejun Gao +6 more | 2019-04-02 |