Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4317489 | Ground-working implement and lift linkage therefor | — | 1982-03-02 |
| 4210212 | Tool mounting with member locatable in first and second position between standard and frame | William W. Jackson, Lon R. Geiger | 1980-07-01 |