Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5102442 | Antagonism defeating crop oil concentrates | James Lyle Hazen, Paul S. Zorner, James R. Campbell | 1992-04-07 |
| 4834908 | Antagonism defeating crop oil concentrates | James Lyle Hazen, Paul S. Zorner, James R. Campbell | 1989-05-30 |