Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D972610 | Hand held welding machine | — | 2022-12-13 |
| 11454150 | Thermal shock resistant and asymmetric honeycomb ceramic wall-flow filter | Xibin Song, Xi Zhang | 2022-09-27 |
| 11220463 | Red zirconium-oxide sintered body, preparation method and use | Xibin Song, Xi Zhang | 2022-01-11 |