Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351309 | Safety gap for an ignition system in an internal combustion engine | Richard Schleupen, Reinhold Kaufmann | 1982-09-28 |
DR
Dieter Raff
Overall (1982): #69,227 of 81,411Top 90%
1
Patents 1982