Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9972988 | Multi-functional direct current ice melting automatic switching circuit and switching method thereof | Hong Rao, Shukai Xu, Xiaolin Li | 2018-05-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9972988 | Multi-functional direct current ice melting automatic switching circuit and switching method thereof | Hong Rao, Shukai Xu, Xiaolin Li | 2018-05-15 |