Top Inventors at Zellweger All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | August Baumgartner | 1 |
| 2 | Eduard Baumann | 1 |
| 3 | Gerold Roos | 1 |
| #4 | Kurt Aeppli | 1 |
| #5 | Peter Brassel | 1 |
| #6 | Roger Kniel | 1 |
| #7 | Werner Steinmetz | 1 |
| #8 | Rudolf Zingg | 1 |
| #9 | Peter Luethi | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | August Baumgartner | 1 |
| 2 | Eduard Baumann | 1 |
| 3 | Gerold Roos | 1 |
| #4 | Kurt Aeppli | 1 |
| #5 | Peter Brassel | 1 |
| #6 | Roger Kniel | 1 |
| #7 | Werner Steinmetz | 1 |
| #8 | Rudolf Zingg | 1 |
| #9 | Peter Luethi | 1 |