Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10079119 | Arc ablation-resistant tungsten alloy switch contact and preparation method thereof | Huisheng Han, Yang Ding, Hongmei Zhang | 2018-09-18 |
| 9905376 | Arc-ablation resistant switch contact and preparation method thereof | Huisheng Han, Yang Ding, Hongmei Zhang | 2018-02-27 |