Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Karl Zweig | Grapha-Holding Ag | 1 |
| 1 | Elmar Menold | — | 1 |
| 1 | Bernd Schenker | Ersa Gmbh | 1 |
3 patents · 3 inventors
Ranked #12,279 of 30,730 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Karl Zweig | Grapha-Holding Ag | 1 |
| 1 | Elmar Menold | — | 1 |
| 1 | Bernd Schenker | Ersa Gmbh | 1 |