Top Inventors at Grunzweig & Hartmann Ag All Time
Showing 1–13 of 13 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Joachim Mellem | 4 |
| 2 | Klemens Hirschmann | 3 |
| 3 | Heinz-Jurgen Ungerer | 2 |
| #4 | Gustav Schweinfurth | 1 |
| #4 | Hans Furtak | 1 |
| #4 | Hans Kummermehr | 1 |
| #4 | Heinz-Juergen Ungerer | 1 |
| #4 | Johannes Horres | 1 |
| #4 | Klaus Sistermann | 1 |
| #4 | Lothar Bihy | 1 |
| #4 | Reinhard Stoyke | 1 |
| #4 | Wilfried Naber | 1 |
| #4 | Clemens Hirschmann | 1 |