Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10046135 | Ventilation tube system | Rudolf Buechi, Reto Frei, Thomas Granzotto, Axel Zolkos | 2018-08-14 |
| 9937314 | Connection system for a respiratory humidifier | Rudolf Buechi, Reto Frei, Thomas Granzotto, Axel Zolkos | 2018-04-10 |
| 9937316 | Connecting-system kit for a respiratory humidifier | Rudolf Buechi, Reto Frei, Thomas Granzotto, Axel Zolkos | 2018-04-10 |
| 9517321 | Tube for a respirator system | Rudolf Buechi, Axel Zolkos | 2016-12-13 |