Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657707 | Spring-tine residue wheel for planters | Stanley R. Clark, Eric Johnson | 1997-08-19 |
| 5611292 | Seed firming wheel assembly with bearing cap | Stanley R. Clark | 1997-03-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657707 | Spring-tine residue wheel for planters | Stanley R. Clark, Eric Johnson | 1997-08-19 |
| 5611292 | Seed firming wheel assembly with bearing cap | Stanley R. Clark | 1997-03-18 |