Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8733359 | Collar of a respiratory device | Ralf Schnell | 2014-05-27 |
| 7699055 | Tracheotomy cannula with shield plate | — | 2010-04-20 |
| 6053167 | Tracheostomy cannula | — | 2000-04-25 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8733359 | Collar of a respiratory device | Ralf Schnell | 2014-05-27 |
| 7699055 | Tracheotomy cannula with shield plate | — | 2010-04-20 |
| 6053167 | Tracheostomy cannula | — | 2000-04-25 |