Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5965188 | Anti-bacterial amine derivatives | Kurt Richardson | 1999-10-12 |
| 5591467 | Contamination-resistant animal feedstuffs | Kurt Richardson, Jose E. Ferrer | 1997-01-07 |
| 5547987 | Pathogen inhibitor for animal feeds | Kurt Richardson | 1996-08-20 |
| 5505976 | Contamination-resistant animal feedstuffs | Kurt Richardson, Jose E. Ferrer | 1996-04-09 |
| 4199606 | Propionic acid on a carrier material as a preservative | — | 1980-04-22 |