Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11627692 | Quick-change system for a sweep | — | 2023-04-18 |
| D766335 | Ripper point | Patrick Eugene Lavigne | 2016-09-13 |
| 9392737 | Wavy disc blade with notches | — | 2016-07-19 |
| 7063167 | Self leveling towed implement | Albert W. Staszak, Eugen J. Birkenbach | 2006-06-20 |
| 6315058 | Soil-working implement having quick-change sweep design | Eugen J. Birkenbach | 2001-11-13 |