Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12031305 | Backwater flow detection method | James Henderson, Yih-Shyang Tsai | 2024-07-09 |
| 11560697 | Backwater flow detection device | James Henderson, Yih-Shyang Tsai | 2023-01-24 |