Top Inventors at Rand Farm Systems All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | William C. Johnson | 6 |
| 2 | Larry B. Cox | 2 |
| 3 | Mervin E. Aurand | 2 |
| #4 | Ronald W. Marpoe | 1 |
| #5 | Roland W. Marpoe | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | William C. Johnson | 6 |
| 2 | Larry B. Cox | 2 |
| 3 | Mervin E. Aurand | 2 |
| #4 | Ronald W. Marpoe | 1 |
| #5 | Roland W. Marpoe | 1 |