Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Michael Spiekermann | Sudhaus Schloss-Und Beschlagtechnik Gmbh & | 1 |
| 1 | Helmut Unger | Sca Hygiene Products Ab | 1 |
| 1 | Rudolf Haufe | Friedrich Grohe Ag | 1 |
| 1 | Bertold E. Meier | Rutgerswerke | 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 | Michael Spiekermann | Sudhaus Schloss-Und Beschlagtechnik Gmbh & | 1 |
| 1 | Helmut Unger | Sca Hygiene Products Ab | 1 |
| 1 | Rudolf Haufe | Friedrich Grohe Ag | 1 |
| 1 | Bertold E. Meier | Rutgerswerke | 1 |