Top Inventors at Columbus Steel Castings All Time
Showing 1–9 of 9 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Bruce Milligan | 4 |
| 1 | Steven R. Pinkstock | 4 |
| 3 | Ronald A. Poe | 3 |
| #4 | Craig A. Holman | 2 |
| #5 | Joseph Patterson | 1 |
| #5 | Patrick M. Murphy | 1 |
| #5 | Richard Ruebusch | 1 |
| #5 | Ronald Coleman | 1 |
| #5 | John C. Concitis | 1 |