Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10856392 | Light source driving device | Jun Hu, Yongming Deng | 2020-12-01 |
| 10802282 | Controlling light source intensities on optically trackable object | Steven James Velat, Erik Holverson | 2020-10-13 |
| 10569440 | Clearing device, operating method thereof, and cutting device | Qingyu Hu, Yong Sub Kim | 2020-02-25 |