Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Bruno Rittner | Igt | 14 |
| 2 | Robert HOPFER | Roto Frank Fenster—Und Tuertechnologie Gmbh | 1 |
15 patents · 2 inventors
Ranked #44,592 of 111,555 cities Top 40%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Bruno Rittner | Igt | 14 |
| 2 | Robert HOPFER | Roto Frank Fenster—Und Tuertechnologie Gmbh | 1 |