Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536340 | Superimposed opposing wave spring | Leyong Zheng, Zhou Liu | 2022-12-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536340 | Superimposed opposing wave spring | Leyong Zheng, Zhou Liu | 2022-12-27 |