Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11487912 | Method and system for 3D visually monitoring a building, and memorizer | Danqing Sha, Zhen Jia, Zhengang Zhu, Timothy C. Wagner, Michael J. Birnkrant | 2022-11-01 |
| 11011034 | Egress controller, egress control system and mobile communication terminal | Zhen Jia, Danqing Sha, Zhengang Zhu, Timothy C. Wagner, Michael J. Birnkrant | 2021-05-18 |