Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7484587 | Operator control station for controlling different work machines | James I. Portscheller, Wayne J. Wulfert | 2009-02-03 | $15,106,000 |
| 7032703 | Operator control station for controlling different work machines | Wayne J. Wulfert, James I. Portscheller, Lyle E. York | 2006-04-25 | $29,625,000 |