Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5038745 | Ignition unit for internal combustion engines | Alfred Krappel, Johannes Guggenmos, Josef Holzmann, Robert Tschuk | 1991-08-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5038745 | Ignition unit for internal combustion engines | Alfred Krappel, Johannes Guggenmos, Josef Holzmann, Robert Tschuk | 1991-08-13 |