Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | J. Thomas Helm | — | 2 |
| 1 | Donald E. Bolin | The Scott Fetzer | 2 |
| 1 | John O. Cliff | Pittsburgh-Des Moines | 2 |
| #4 | Raymond L. Elmy | The Murray Ohio Manufacturing | 1 |
| #4 | George J. Merrick | Westinghouse Electric | 1 |
| #4 | Robert Schultz | Emson Research | 1 |
| #4 | J. Keith Carlat | Pittsburgh-Des Moines | 1 |
| #4 | White H. Morrison, III | Norlin Industries | 1 |
| #4 | James E. Scott | Hughes Aircraft | 1 |
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