Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4402524 | Battery-charging generator for electronic ski binding | Nicholas F. D'Antonio, Dieter Polt | 1983-09-06 |
| 4280118 | Key-controlled electromagnetic operating mechanism for a lock and the like | Gerd Brunken, Hans Fliege | 1981-07-21 |
| 4274425 | Mouthpiece for a redox gas measuring device | Dieter Lutz, Peter Krause, Axel Terveen | 1981-06-23 |