Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5301649 | Ignition device for internal combustion engines | Erwin Achleitner, Manfred Wier, Thomas Elbe | 1994-04-12 |
| 5279275 | Process for operating an internal combustion engine | — | 1994-01-18 |