Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1069300 | Vacuum cleaner attachment | — | 2025-04-01 |
| 11602725 | Device for rapidly preparing beta-Si3N4 by gas-solid reaction, and method thereof | Lei Xu, Libo ZHANG, Hang Li, Zhaohui Han, Jianhua Liu +2 more | 2023-03-14 |