Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Klaus G. Gatschmann | Efka-Werke Fritz Kiehn Gmbh | 1 |
| 1 | Hans-Dieter Held | Matth. Hohner Ag | 1 |
| 1 | Gunter Schutze | Efka-Werke Fritz Kiehn Gmbh | 1 |
| 1 | Heinrich W. Ruppert | Efka-Werke Fritz Kiehn Gmbh | 1 |
| 1 | Hubert Haller | — | 1 |