Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D931828 | Sound box | — | 2021-09-28 |
| 10991222 | Active kitchen safety monitoring system and control method thereof | Hongbin Liu, Yi Kang, Guang Qian, Yunxiao Zhao, Qiang Zhang | 2021-04-27 |