Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7000513 | High pressure seed potato cutter | William John Zelinski, Jr. | 2006-02-21 |
| 6321484 | Laser operated seed potato cutter | William John Zelinski, Jr. | 2001-11-27 |
| 5535689 | Vacuum planting apparatus | Larry L. Anderson, Jeffery I. Peterman | 1996-07-16 |