Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11425501 | Device for electroinically connecting and disconnecting portions of an electrical line, public address system, method for detecting a failure in an electrical line | Horst Kania | 2022-08-23 |
| 9462401 | Method for operating a public address system | Thomas Muller, Andreas Nejedly, Robert Reither | 2016-10-04 |
| 7946963 | Exercise cycle | — | 2011-05-24 |