Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4409911 | Listing and bed shaping apparatus with planter attachment and method | — | 1983-10-18 |
| 4367802 | Automatic steering mechanism for use on apparatus forming beds of uniform widths and rows of uniform spacing | Gilbert L. Harris | 1983-01-11 |