Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9901694 | Neck patch for tracheal cannulas or artificial noses having a speaking valve | Harry Leibitzki | 2018-02-27 |
| 9095427 | Device in the form of a tracheal cannula or a prosthesis for restoring the voice, to be inserted in a tracheostoma | Harry Leibitzki | 2015-08-04 |