Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Martin Ryffel | — | 1 |
| 1 | Heinrich Haller | Contraves | 1 |
| 1 | Norbert Gross | Elpatronic Ag | 1 |
| 1 | Tsing Dschen | Esec, Trading Sa | 1 |
4 patents · 4 inventors
Ranked #7,257 of 22,654 cities Top 35%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Martin Ryffel | — | 1 |
| 1 | Heinrich Haller | Contraves | 1 |
| 1 | Norbert Gross | Elpatronic Ag | 1 |
| 1 | Tsing Dschen | Esec, Trading Sa | 1 |