Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7795882 | Operator sensing circuit for disabling motor of power equipment | Markus Kirchner, Ralph Sauter, Bernhard Mittmann | 2010-09-14 |
| 7034552 | Operator sensing circuit for disabling motor of power equipment | Markus Kirchner, Ralph Sauter | 2006-04-25 |