Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David M. Siefert | Ncr | 2 |
| 1 | James E. Berkeley | Shopsmith | 2 |
| 3 | Gale A. Kooken | Dayton-Phoenix Group | 1 |
| 3 | Mark R. De Poyster | General Motors | 1 |
| 3 | Glenn C. Huff | Vulcan Tool | 1 |
| 3 | Kevin D. Buller | Johnson Controls Tyco Ip Holdings Llp | 1 |
| 3 | Julian B. Fasano | Chemineer | 1 |
| 3 | David Flannery | Mdc Max Daetwyler Ag | 1 |
| 3 | Paul Thomas Protos | General Motors | 1 |
| 3 | Douglas G. Newell | Ohio Electronic Engravers | 1 |
Part of Ohio