Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11573591 | Machine joystick with ergonomic features | Michael Case, Mihai Lazaroiu, Brad Robert Van De Veer | 2023-02-07 |
| 8182024 | Structure and a system for connecting a machine cab to a supporting frame | Christopher D. Derham, Lance Cowper, Ralph J. Lee | 2012-05-22 |
| D605207 | Cab for an earth working machine | Ashley D. Menges, Christopher D. Derham, Brad R. Vandeveer | 2009-12-01 |
| D579028 | Cab for an earth working machine | Brad R. Vandeveer, Christopher D. Derham, Ashley D. Menges | 2008-10-21 |
| 7347488 | Vehicle cab including centrally-located “A post” | Daniel J. Whiting, Christopher D. Derham, Brad Robert Van De Veer | 2008-03-25 |