Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Helmut Quabeck | E.I. Du Pont De Nemours And | 1 |
| 1 | Hans-Joachim Siegmund | Leybold Gmbh | 1 |
2 patents · 2 inventors
Ranked #9,631 of 20,767 cities Top 50%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Helmut Quabeck | E.I. Du Pont De Nemours And | 1 |
| 1 | Hans-Joachim Siegmund | Leybold Gmbh | 1 |