Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kurt Grabow | Robert Bosch Gmbh | 2 |
| 2 | Friedrich Teichmann | Adlerwerke Vorm. Heinrich Kleyer | 1 |
| 2 | Erich Grohmann | — | 1 |
| 2 | Helmut F. K. Schaller | Fender Musical Instruments | 1 |
5 patents · 4 inventors
Ranked #3,857 of 15,417 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kurt Grabow | Robert Bosch Gmbh | 2 |
| 2 | Friedrich Teichmann | Adlerwerke Vorm. Heinrich Kleyer | 1 |
| 2 | Erich Grohmann | — | 1 |
| 2 | Helmut F. K. Schaller | Fender Musical Instruments | 1 |