Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954677 | Tire pressure sensor for motor vehicles | Gunther Alberter, Gerhard Hettich, Klaus Neidhard, Hans-Dieter Schmid, Hans Schrumpf | 1990-09-04 |
| 4693176 | Air outlet for room conditioning systems | Christian Imhof | 1987-09-15 |
| 4209311 | Filter for large gas quantities | Siegmund Schulze | 1980-06-24 |