Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Anton Laupper | — | 2 |
| 2 | Nikolaus Frick | Hilti Aktiengesellschaft | 1 |
| 2 | Ernst W. Loebach | Censor Patent- Und Versuchs-Anstalt | 1 |
| 2 | Rudy Michl | Etablissement Dentaire Ivoclar | 1 |
| 2 | Gerrit J. Benckhuijsen | Temova Etablissement | 1 |