Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132054 | Quick hitch | Stephen Ackermann, Christopher Nierenhausen, Doug McIlwain, Ken Walton | 2018-11-20 |
| D832894 | Skid steer loader | David Price, Doug McIlwain, Douglas Davidowski, Stephen Ackermann, Christopher Nierenhausen +1 more | 2018-11-06 |
| 10106384 | Boom assembly with yaw adjustment | Doug McIlwain | 2018-10-23 |