Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5533590 | Steering switch integral with an implement control level | Lynn A. Sutton, Gregory K. Stuckey, Rex N. Johnsen | 1996-07-09 |
MS
Mark A. Steffen
Overall (All Time): #3,746,983 of 4,157,543Top 95%
1
Patents All Time