Patents per Year
Top Inventors at Poolvergnuegen All Time
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Dieter J. Rief | 8 |
| 2 | Manuela Rief | 5 |
| 3 | Hans Raines Schlitzer | 2 |
| #4 | Rosemarie Rief | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Dieter J. Rief | 8 |
| 2 | Manuela Rief | 5 |
| 3 | Hans Raines Schlitzer | 2 |
| #4 | Rosemarie Rief | 1 |