Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6520728 | System and method for elevating a watercraft | — | 2003-02-18 |
| 5515929 | Dual disc cultivtor cutaway | — | 1996-05-14 |
| 5074227 | Seed planting apparatus | — | 1991-12-24 |
| 4798248 | Method of harvesting beets | — | 1989-01-17 |
| 4699218 | Beet harvester with elevated, transverse discharge conveyor | — | 1987-10-13 |
| 4691507 | Polyurethane flail for use in defoliating sugar beets and the like | — | 1987-09-08 |