Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12274963 | Filter medium for engine air filters | Georg GEISBERGER | 2025-04-15 |
| 11198079 | Filter material and filter element produced therefrom | Werner Hörl, Christoph HÄRINGER | 2021-12-14 |
| 10293290 | Flame-retardant gas filter material having high dust storage capacity | Werner Hoerl | 2019-05-21 |