Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459648 | Performance controlling method for high-strength aluminum alloy shell during ultra-low temperature forming process | Shijian Yuan, Zhubin He | 2022-10-04 |
| 11440076 | Device for super cryogenic forming of metal thin-walled curved surface part | Shijian Yuan | 2022-09-13 |
| D943067 | Personal fan | — | 2022-02-08 |