Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6354332 | Coolant line for air conditioning systems | Carlo Burkhardt, Richard Bantscheff, Kai Kowalewsky, Frank Picard, Klaus Rettkowski | 2002-03-12 |
| 5042438 | Valve-controlled internal combustion engine | Georg Eiermann, Karl Zeilinger | 1991-08-27 |