Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10883244 | Quick hitch | Paul Bigoney, Christopher Nierenhausen, Doug McIlwain, Ken Walton | 2021-01-05 |
| D839929 | Skid steer loader | David Price, Paul Bigoney, Doug McIlwain, Douglas Davidowski, Christopher Nierenhausen +1 more | 2019-02-05 |
| 10132054 | Quick hitch | Paul Bigoney, Christopher Nierenhausen, Doug McIlwain, Ken Walton | 2018-11-20 |
| D832894 | Skid steer loader | David Price, Paul Bigoney, Doug McIlwain, Douglas Davidowski, Christopher Nierenhausen +1 more | 2018-11-06 |
| 4650207 | Pin retainer assembly | — | 1987-03-17 |