Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428845 | Seal assembly method and apparatus | Joel P. Vieira, Doug F. Maikawa | 2025-09-30 |
| 11754743 | Laser detection system | — | 2023-09-12 |
| 11611814 | System and method for monitoring temperature on a roof | Xuewen Zhu, Jiang Li, Jianbin Xiao | 2023-03-21 |
| 10171892 | System and method for monitoring water level on a roof | Xuewen Zhu, Jiang Li, Jianbin Xiao | 2019-01-01 |