Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12351786 | Barrel apparatus | — | 2025-07-08 |
| 11834821 | Water quality unit for flow-through manhole | — | 2023-12-05 |
| 11505936 | Water quality unit for flow-through manhole | — | 2022-11-22 |
| 11208816 | Flow channel form design for manhole assemblies | — | 2021-12-28 |
| 11174455 | Barrel apparatus | — | 2021-11-16 |
| 10941557 | Water quality unit for flow-through manhole | — | 2021-03-09 |
| 10704277 | Flow channel form design for manhole assemblies | — | 2020-07-07 |
| 10407652 | Barrel apparatus | — | 2019-09-10 |
| 9586762 | Rotatable long-bar handling apparatus | — | 2017-03-07 |