Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5301649 | Ignition device for internal combustion engines | Hellmut Freudenberg, Manfred Wier, Thomas Elbe | 1994-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5301649 | Ignition device for internal combustion engines | Hellmut Freudenberg, Manfred Wier, Thomas Elbe | 1994-04-12 |