Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5520154 | Fuel injection device according to the solid-state energy storage principle for internal combustion engines | Wolfgang Heimberg, Wolfram Hellmich, Franz Kogl | 1996-05-28 |
| 5469828 | Fuel injection device according to the solid-state energy storage principle for internal combustion engines | Wolfgang Heimberg, Wolfram Hellmich, Franz Kogl | 1995-11-28 |