Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4574904 | Auxilliary steering system | — | 1986-03-11 | $2,334,000 |
| 4434902 | Apparatus for extending and retracting a manual boom section | John D. Evans, James W. Cox | 1984-03-06 | $3,610,000 |
| 4380244 | Hose control system | Stanley D. Caudill | 1983-04-19 | $1,780,000 |