Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Freddy Rumo | Unknown | 1 |
| 1 | Romolo Brancaleoni | — | 1 |
| 1 | Maurice Petignat | Unknown | 1 |
| 1 | Gabriel Feuvrier | — | 1 |
| 1 | Silvio Dalla Piazza | Asulab S.A. | 1 |
| 1 | Eric Vittoz | Centre Electronique Horloger S.A. | 1 |
| 1 | Francis Albert Erard | — | 1 |
| 1 | Maurice Guenin | Voumard Machines Co. Sa | 1 |