Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D762498 | Thermostat | Ulrich Hirsch | 2016-08-02 |
| 6227156 | Rocker arm for a valve train of an internal combustion engine | Jennifer Autrey, Dale A. Frank, Horst Doppling | 2001-05-08 |