Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5472332 | Extruder head for an extruder | Hans-Joachim Gohlisch | 1995-12-05 |
| 5454704 | Packing sheet calender and process for the production of packing sheets | Hans F. Ramm | 1995-10-03 |
| 4664092 | Distributorless ignition system for a five cylinder four stroke internal combustion engine | — | 1987-05-12 |
| 4401066 | Ignition distributor for internal combustion engines | Gunter Brand, Richard Gerber, Karl Ehrmann, Harald Kalippke | 1983-08-30 |
| 4351309 | Safety gap for an ignition system in an internal combustion engine | Richard Schleupen, Dieter Raff | 1982-09-28 |
| 4195611 | Consolidated ignition transformer and circuit assembly for an internal combustion engine ignition system | Paul Worz, Karl Ehrmann, Jorg Issler, Gunther Weiss | 1980-04-01 |