Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5413720 | Process for removing proteinaceous materials, fats and oils from food processing wastewater and recovering same | — | 1995-05-09 |
| 4230592 | Controlled foam detergent additive | Thomas C. Tesdahl | 1980-10-28 |