Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11875655 | Door monitoring system and method | Xin Cui, Ryan Carroll, Zhizhuo Wu | 2024-01-16 |
| 11354988 | Door monitoring system and method | Xin Cui, Ryan Carroll, Zhizhuo Wu | 2022-06-07 |