Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6192993 | Method of improving crop residue decay in a field | William Flenker, Kim W. Flenker | 2001-02-27 |
| 5915481 | Tillage implement with on the go angle and depth controlled discs | William Flenker, Kim W. Flenker | 1999-06-29 |
| 5878821 | Tillage implement with on-the-go angle and depth controlled discs | William Flenker, Kim W. Flenker | 1999-03-09 |