Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799291 | Self-aligning hinge | Jay H. Olson | 1989-01-24 |
| 4793511 | Seed meter having seed disk aperture cleaning wiper and brush arrangement | Jay H. Olson | 1988-12-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799291 | Self-aligning hinge | Jay H. Olson | 1989-01-24 |
| 4793511 | Seed meter having seed disk aperture cleaning wiper and brush arrangement | Jay H. Olson | 1988-12-27 |