Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Roland Ulrich | Abb Management Ag | 2 |
| 2 | Walter Bannwarth | Georg Fischer Rohrleitungssysteme Ag | 1 |
3 patents · 2 inventors
Ranked #9,300 of 24,315 cities Top 40%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Roland Ulrich | Abb Management Ag | 2 |
| 2 | Walter Bannwarth | Georg Fischer Rohrleitungssysteme Ag | 1 |