Top Inventors at Ozonia International All Time
Showing 1–10 of 10 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Pierre Liechti | 3 |
| 2 | Helmut Lang | 2 |
| 2 | Marc ANDRÉ | 2 |
| #4 | Denis Marchand | 1 |
| #4 | Eric Thieblin | 1 |
| #4 | Franco Gaia | 1 |
| #4 | Guido Vezzu | 1 |
| #4 | Kenneth G. Kafer | 1 |
| #4 | Marcel Suter | 1 |
| #4 | Richard J. Hendrickson | 1 |