Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10355559 | Drive apparatus for a wheel of a work machine | Johann Lis, Stefan Duelli, Roland Widmann | 2019-07-16 |
| 10103597 | Labyrinth seal for three-phase machines | Klaus Graner, Johann Lis | 2018-10-16 |