Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8186192 | Electromechanical rotary lock cylinder | Martin Spycher, Bruno Vonlanthen, Marcel Kölliker, Dieter Peier | 2012-05-29 |
| 7987687 | Electromechanical rotary lock cylinder | Martin Spycher, Bruno Vonlanthen, Marcel Kölliker, Dieter Peier | 2011-08-02 |
| D543090 | Combined security key and cap | Bruno Vonlanthen, Ernst Keller, Urs Späni | 2007-05-22 |