Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Douglas C. Marks | Eaton | 2 |
| 2 | William C. Cain | Sentera | 1 |
| 2 | Thomas C. Ruhe | US Dept of the Interior | 1 |
| 2 | Andrew Burkhart | Dresser Industries | 1 |
| 2 | Michael D. Hecht | Westinghouse Electric | 1 |
| 2 | William Stasko | Crucible Materials | 1 |
| 2 | Howard M. Winkelbauer | Dresser Industries | 1 |
Part of Pennsylvania