Top Inventors at Ohio Steel Industries All Time
Showing 1–20 of 20 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Thomas P. Martini | 9 |
| 2 | Paul P. Kolada | 6 |
| 2 | Rodger Hays | 6 |
| #4 | Dana J. Koppes | 5 |
| #4 | Eric Fickas | 5 |
| #4 | Kevin J. Vititoe | 5 |
| #7 | Joni Hill | 4 |
| #7 | Jon M. Provencher | 4 |
| #7 | Vincent A. Gioia | 4 |
| #10 | Michael Podrosky | 3 |
| #10 | Patrick Montag | 3 |
| #12 | Mark Zellefrow | 2 |
| #13 | Elmer Chatin | 1 |
| #13 | Joseph Chattin | 1 |
| #13 | Jonn W. Hill | 1 |
| #13 | Michael J. Newman | 1 |
| #13 | Richard Biggs | 1 |
| #13 | William A. Hays, Jr. | 1 |
| #13 | Elmer J. Chattin | 1 |
| #13 | Andrew Pickhard | 1 |