Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4560011 | Cultivator row unit with ridger/bedder implement | James A. Johnson, Roger J. Scheurer, Richard W. Steinberg | 1985-12-24 |
| 4520876 | Gauge and guide wheel assembly | Roger J. Scheurer, Richard W. Steinberg | 1985-06-04 |
| 4518047 | Tool bar with slidably insertable ballast block | Roger J. Scheurer | 1985-05-21 |
| 4461355 | Cultivator row unit with ridger/bedder implement | James A. Johnson, Roger J. Scheurer, Richard W. Steinberg | 1984-07-24 |
| 4377979 | Conservation tillage row crop planter system | James A. Johnson, Richard W. Steinberg, Roger J. Scheurer | 1983-03-29 |
| 4267767 | Position lock | Gary D. Hodapp, Richard H. Schulz | 1981-05-19 |