Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378136 | Flow-through filtration and waste separation device | Shi-En Shiau | 2025-08-05 |
| 11892102 | Conduit construction line and grade setter | Shi-En Shiau | 2024-02-06 |
| 11781699 | Crawler for conduit line and grade inspection | Shi-En Shiau | 2023-10-10 |
| 11781897 | Contactless sensor system and method for measuring free surface and pressure flow in a conduit | Shi-En Shiau | 2023-10-10 |