Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11097229 | Dual-action water aerator | Michael C. WEVER, Patrick D. HILL, Jonathan Wever | 2021-08-24 |
| 10934196 | Lagoon-based wastewater treatment with denitrification | Patrick D. HILL | 2021-03-02 |