Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8876885 | Stent | Daniel Lootz, Bettina Surber | 2014-11-04 |
| 7606381 | Method for manufacturing an ear device having a retention element | — | 2009-10-20 |
| 7512243 | Hearing protection earplug with a movable attenuation button, method for manufacturing the same and use of the same | — | 2009-03-31 |
| 7478702 | Customized hearing protection earplug and method for manufacturing the same | Christian Berg, Gregory Bleiker | 2009-01-20 |
| 7369670 | Earplug and method for manufacturing the same | — | 2008-05-06 |
| 7025061 | Customized passive hearing protection earplug, use of the same and method for manufacturing the same | — | 2006-04-11 |
| 6762375 | On/off switching device for an electric apparatus or component | — | 2004-07-13 |