Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10745309 | Multi-step system for treating selenium-containing wastewater | Jake Goldstein, Minggang Liu, Carsten Owerdieck, Nelson Fonseca | 2020-08-18 |
| 10131559 | Dual media system for treating wastewater containing selenium | Nelson Fonseca, Jeffrey Ronald Cumin | 2018-11-20 |