Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D516212 | Tracheostoma plaster device | Richard Falkenberg, Anders Fransson | 2006-02-28 |
| 6921417 | Tracheostoma valve | — | 2005-07-26 |
| 6422235 | Vocal valve with filter | — | 2002-07-23 |
| 5738095 | Tracheostoma device | — | 1998-04-14 |
| 5342296 | Method for draining antrum | Lars Lejdeborn, Olle Berg | 1994-08-30 |
| 5314470 | Voice prosthesis | — | 1994-05-24 |
| 5011497 | Joint prosthesis | Per-Ingvar Branemark | 1991-04-30 |
| 4520052 | Method for electroless copper-plating and a bath for carrying out the method | Jerzy Skowronek | 1985-05-28 |