Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10053785 | Electrolysis device and method for operating an electrolysis device | Svetlana Smarsch, Nils Mantai, Norbert Bülow, Dennis Wilken, Uwe Küter +1 more | 2018-08-21 |
| 9790092 | Method for starting up an electrolyzer | Nils Mantai, Dennis Wilken, Uwe Küter, Stefan HÖLLER | 2017-10-17 |
| 8908895 | Ear canal device retention means | — | 2014-12-09 |
| 8290187 | Hearing device and earpiece therefore | Klaus L. Svendsen, Jesper Trolle | 2012-10-16 |
| 8184841 | Ear canal device retention means | — | 2012-05-22 |