Top Inventors at Marathon Manufacturing All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | David K. McClure | 3 |
| 2 | David B. Lorenz | 2 |
| 3 | Harold M. Lewis | 2 |
| #4 | Carl Stein | 1 |
| #5 | John Laird | 1 |
| #6 | Julian F. Bowes | 1 |
| #7 | Mark A. Fox | 1 |
| #8 | Stephen M. Croghan | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | David K. McClure | 3 |
| 2 | David B. Lorenz | 2 |
| 3 | Harold M. Lewis | 2 |
| #4 | Carl Stein | 1 |
| #5 | John Laird | 1 |
| #6 | Julian F. Bowes | 1 |
| #7 | Mark A. Fox | 1 |
| #8 | Stephen M. Croghan | 1 |