Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5255635 | Evaporative cooling system for an internal combustion engine having a coolant equalizing tank | Hans Schafer, Herbert Schapertons | 1993-10-26 |
| 5092282 | Evaporation cooling system for an internal combustion engine | Gerfried Danekas, Kurt Hiestermann, Hans-Peter Jaekel, Knut Milbradt, Krystof Papierski +4 more | 1992-03-03 |
| 5090371 | Evaporative cooling system | Herbert Schapertons | 1992-02-25 |
| 4932365 | System for evaporation cooling of an internal combustion engine and for operation of a heating heat exchanger by the coolant | Hans Marschall, Herbert Schapertons | 1990-06-12 |