Top Inventors at Freight Train Medical All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Donald E. MacCord, Jr. | 2 |
| 2 | Raymond P. Sipperley | 2 |
| 3 | Theodore C. Johnson | 2 |
| #4 | Erik H. Papenfuss | 1 |
| #5 | Robert E. Marx | 1 |
| #6 | Timothy M. O'Brien | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Donald E. MacCord, Jr. | 2 |
| 2 | Raymond P. Sipperley | 2 |
| 3 | Theodore C. Johnson | 2 |
| #4 | Erik H. Papenfuss | 1 |
| #5 | Robert E. Marx | 1 |
| #6 | Timothy M. O'Brien | 1 |