Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11660662 | Interlayer pre-cooling apparatus for sand mold freezing printing | Zhongde Shan, Jianpei Shi | 2023-05-30 |
| 11661686 | Mechanism for radially inserting yarn into three-dimensional braided preform | Zhongde Shan, Jun Wang, Yaoyao Wang, Chao Li | 2023-05-30 |
| 11591727 | Automatic circumferential insertion apparatus and method for complex rotary preform | Jun Wang, Zhongde Shan, Xiaokang Ma, Yaoyao Wang | 2023-02-28 |