Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D605207 | Cab for an earth working machine | Ashley D. Menges, Christopher D. Derham, Aaron R. Hayes | 2009-12-01 |
| D579028 | Cab for an earth working machine | Aaron R. Hayes, Christopher D. Derham, Ashley D. Menges | 2008-10-21 |