Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11414829 | Hybrid manhole cover | — | 2022-08-16 |
| 10968595 | Manhole cover assembly | — | 2021-04-06 |
| 10954649 | Floating manhole cover assembly | Ryan Bonell | 2021-03-23 |
| 10233609 | Floating manhole cover assembly | Ryan Bonell | 2019-03-19 |
| 9915052 | Manhole cover assembly | — | 2018-03-13 |