Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12209026 | Nutrient recovery systems and methods | Stephen W. Dvorak, Shulin Chen, Craig Frear, Bryan J. VanLoo | 2025-01-28 |
| 10556804 | Nutrient recovery systems and methods | Stephen W. Dvorak, Shulin Chen, Craig Frear, Bryan J. VanLoo | 2020-02-11 |
| 8613894 | Nutrient recovery systems and methods | Stephen W. Dvorak, Shulin Chen, Craig Frear, Bryan J. VanLoo | 2013-12-24 |
| 8287732 | Integration of anaerobic digestion in an algae-based biofuel system | Shulin Chen, Craig Frear | 2012-10-16 |