Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10623582 | Switch device for use in gateway equipment and gateway equipment | Qi Cheng Li, Wei He | 2020-04-14 |
| 8138811 | Key press detecting circuit | Zhi Jun Liao, Robert W. Schmidt | 2012-03-20 |