Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7537926 | Bioreactor system for biological degradation of oily sludge | Frederick E. Goetz | 2009-05-26 |
| 7445927 | Bioreactor system for biological degradation of oily sludge | Frederick E. Goetz | 2008-11-04 |
| 7439054 | Bioreactor system for biological degradation of oily sludge | Frederick E. Goetz | 2008-10-21 |