Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5792245 | Drying cartridge for air drying installations, especially for compressed-air brake systems of vehicles | Hans Unger, Wolfgang Hatz | 1998-08-11 |
| 5779772 | Air drying cartridge for vehicles' compressed-air brake system | Hans Unger, Wolfgang Hatz | 1998-07-14 |