Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8160512 | Searching apparatus and method for operating a searching apparatus | Rolf Matzner | 2012-04-17 |
| 7403112 | Search device for locating a transmitter, in particular an avalanche-victim search device | Ingo Zawallich, Rolf Matzner | 2008-07-22 |
| 7397366 | Method and apparatus for locating a person who has been buried alive | — | 2008-07-08 |
| 7346336 | Personal activity sensor and locator device | Juergen Wegner, Marcus Peterson | 2008-03-18 |
| 6246863 | Avalanche transceiver | — | 2001-06-12 |