Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4312177 | Height-control device for the elevatable implement of an agricultural harvesting machine | Martin Maier, Josef Purrer | 1982-01-26 |
| 4295323 | Towed crop harvester | Martin Maier, Josef Purrer | 1981-10-20 |