Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hans-Joachim Graf | Rhein Chemie Rheinau Gmbh | 3 |
| 2 | Werner Kleine | Hilti Aktiengesellschaft | 2 |
| 3 | Walter Wetzel | Klockner Ferromatik Desma Gmbh | 1 |
6 patents · 3 inventors
Ranked #8,103 of 30,370 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hans-Joachim Graf | Rhein Chemie Rheinau Gmbh | 3 |
| 2 | Werner Kleine | Hilti Aktiengesellschaft | 2 |
| 3 | Walter Wetzel | Klockner Ferromatik Desma Gmbh | 1 |