Top Inventors at Heidelberger Zement Ag 1997
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Helmut Erhard | 1 |
| 1 | Joachim Unsin | 1 |
| 1 | Jochen Ziegler | 1 |
| 1 | Manfred Tax | 1 |
| 1 | Hans Peter Braunbach | 1 |
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Helmut Erhard | 1 |
| 1 | Joachim Unsin | 1 |
| 1 | Jochen Ziegler | 1 |
| 1 | Manfred Tax | 1 |
| 1 | Hans Peter Braunbach | 1 |