Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4629122 | In-field fractionation process for green vegetation crops | George B. Cicci, Man Kin Leung | 1986-12-16 |
| 4381036 | Planter height and marker control system | Edward L. Robinson, Jr., William C. Swanson | 1983-04-26 |
| 4365672 | Automatic alternating marker system | Edward L. Robinson, Jr., David N. Anderson | 1982-12-28 |
| 4221266 | Digital memory depth tillage system | — | 1980-09-09 |