Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422222 | Bi-turbocharger internal combustion engine with exhaust gas recycling | Hans Fausten, Marcel Hassler, Axel Löffler, Siegfried Weber | 2002-07-23 |
| 4348990 | Apparatus for regulating the rotation of a hydraulically-operated cooling fan | Albert Nolte, Herbert Schleiermacher | 1982-09-14 |