Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D434806 | Graphic display unit | Alfred Justen | 2000-12-05 |
| D434807 | Graphic display unit | Alfred Justen | 2000-12-05 |
| D390879 | Display stand | Freddy Justen | 1998-02-17 |
| 5136217 | Method for switching current to successive sections of the stator of a long linear motor | Bernhard Hoffmann, Bernhard Nipper | 1992-08-04 |