Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568493 | Skid-steer loader power source attachment and method of manufacture | Mark J. Parkert | 2003-05-27 |
| 5918980 | Concrete placer attachment for skid steer loaders | Mark J. Parkert | 1999-07-06 |
| 5669712 | Concrete placer attachment for skid steer loaders | Mark J. Parkert | 1997-09-23 |