Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5761893 | Crop saving attachment for the snouts of combines | Steve L. Lofquist | 1998-06-09 |
| 5269380 | Seed planter depth gauge wheel with mud scraper | Steven L. Lofquist | 1993-12-14 |