Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4394582 | Method and apparatus for utilizing the waste heat energy of an internal combustion engine | Ottmar Kreissl, Karl-Hermann Motz, Wilhelm Leitgeb, Heinz Rosenberg | 1983-07-19 |