Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623997 | Soil zone-builder coulter closer/tiller | Ray Rawson, William C. Maenle | 1997-04-29 |
| 5622124 | Coulter fertilizer tine | Loren G. Arnold, Kenneth L. Bellman | 1997-04-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623997 | Soil zone-builder coulter closer/tiller | Ray Rawson, William C. Maenle | 1997-04-29 |
| 5622124 | Coulter fertilizer tine | Loren G. Arnold, Kenneth L. Bellman | 1997-04-22 |