Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11495111 | Indoor occupancy estimation, trajectory tracking and event monitoring and tracking system | WenZhan Song, Fangyu Li | 2022-11-08 |
| 5269529 | Pegboard game apparatus | — | 1993-12-14 |