Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Eugen Feil | — | 2 |
| 2 | Friedrich Haberle | Mapal Fabrik Für Präzisionswerkzeuge Dr. Kress Kg | 1 |
| 2 | Eugen Mattheiss | — | 1 |
| 2 | Hartwig Zenker | Rud-Kettenfabrik Rieger & Dietz Gmbh U. | 1 |
5 patents · 4 inventors
Ranked #5,799 of 20,767 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Eugen Feil | — | 2 |
| 2 | Friedrich Haberle | Mapal Fabrik Für Präzisionswerkzeuge Dr. Kress Kg | 1 |
| 2 | Eugen Mattheiss | — | 1 |
| 2 | Hartwig Zenker | Rud-Kettenfabrik Rieger & Dietz Gmbh U. | 1 |