Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D892079 | Headphones | — | 2020-08-04 |
| 8774011 | System, apparatus and method for making statistics on point to point protocol negotiation state in wireless system | Guilu Han, Laiguo Zhai, Dongjian Li | 2014-07-08 |