Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657707 | Spring-tine residue wheel for planters | Michael J. Dresher, Eric Johnson | 1997-08-19 |
| 5611292 | Seed firming wheel assembly with bearing cap | Michael J. Dresher | 1997-03-18 |
| 5605105 | Method and apparatus for placing dry or liquid materials into the soil subsurface without tillage tools | Mark Robert Stelter | 1997-02-25 |