Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8970342 | System with presence detector, method with presence detector, presence detector, radio receiver | Frank Schmidt, Christian Bach | 2015-03-03 |
| 8067690 | Module receptacle | Erwin Grassl, Frank Schmidt | 2011-11-29 |
| 6489920 | Method for detecting a vehicle traffic status and system for detecting said traffic status | Matthias Stein | 2002-12-03 |