Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5009529 | Matrix print head of hinged-clapper-armature construction | Bernd Gugel, Herbert Kitzberger, Kurt Rohrer | 1991-04-23 |
| 4900167 | Matrix pin printer with adjustable print pin guide | — | 1990-02-13 |