Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10613640 | Optical keyboards | Paul X. Wang, Chang Zhang | 2020-04-07 |
| 10394341 | Optical keyboards | Paul X. Wang, Chang Zhang | 2019-08-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10613640 | Optical keyboards | Paul X. Wang, Chang Zhang | 2020-04-07 |
| 10394341 | Optical keyboards | Paul X. Wang, Chang Zhang | 2019-08-27 |