Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11141183 | Waveguide rod for ultrasonic scalpel | Zhidong Li, Ruixuan LIU, Honglin Nie, Xiufeng Shi | 2021-10-12 |
| 11025037 | Arrester for protection against overvoltages | Eduard Dorsch, Frank Werner, Jiangnan Tan | 2021-06-01 |