Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10654389 | Headrest with an improved adjustment device | Michael Hemmer, Jürgen Hürtgen, Christoph Seidel, Rolf Steinmetz | 2020-05-19 |
| 9022467 | Head restraint for a vehicle seat | Thomas Frotz | 2015-05-05 |
| 8998315 | Headrest which can be adjusted in the X direction | Rudolf Hemmelrath, Thomas Frotz | 2015-04-07 |