Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7045063 | Treatment of swine wastewater by biological and membrane separation technologies | Ruihong Zhang | 2006-05-16 |
| 5822974 | Hybrid biomass and natural gas/oil power generation system | Charles R. McGowin, Shelton Ehrlich | 1998-10-20 |