Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7617708 | Ignition lock for a motor vehicle and method of operating an ignition lock system | Hans-Joachim Frohne, Ralf Borngräber, Steffen Buhl, Thomas Schwarz | 2009-11-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7617708 | Ignition lock for a motor vehicle and method of operating an ignition lock system | Hans-Joachim Frohne, Ralf Borngräber, Steffen Buhl, Thomas Schwarz | 2009-11-17 |