Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4392546 | Suspended operator station | Ross K. Brown, Raymond D. Thompson, Terrill Wayne Woods, James M. Conner, William E. Crookes +1 more | 1983-07-12 | $14,780,000 |
| 4344356 | Air distribution system | Robert H. Casterton, Larry Phippen | 1982-08-17 | $3,041,000 |