Top Inventors at Schaefer Equipment All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Roland E. Cale | 4 |
| 2 | David R. Cline | 1 |
| 3 | Michael K. Burke | 1 |
| #4 | Ronald D. Golembiewski | 1 |
| #5 | Walter J. Peach | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Roland E. Cale | 4 |
| 2 | David R. Cline | 1 |
| 3 | Michael K. Burke | 1 |
| #4 | Ronald D. Golembiewski | 1 |
| #5 | Walter J. Peach | 1 |