Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Guenter Duemmen | — | 6 |
| 2 | Wernfried Heilen | Th. Goldschmidt. Ag | 1 |
| 2 | Karl Kamps | Flachglas Aktiengesellschaft | 1 |
8 patents · 3 inventors
Ranked #4,224 of 20,767 cities Top 25%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Guenter Duemmen | — | 6 |
| 2 | Wernfried Heilen | Th. Goldschmidt. Ag | 1 |
| 2 | Karl Kamps | Flachglas Aktiengesellschaft | 1 |