Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7786866 | Radio frequency identification (RFID) system that meets data protection requirements through owner-controlled RFID tag functionality | — | 2010-08-31 |
| D485200 | Smoke detector | Martin Mengler, Tido Krippendorf, Waldemar Ollik, Heiner Politze, Gerd Reininghaus | 2004-01-13 |
| D478325 | Manual call point | Martin Mengler, Thomas Goulet, Waldemar Ollik, Klaus Schnitzler | 2003-08-12 |