Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4629341 | Method for controlling printing position on a typewriter for underlining | Claus Bordasch | 1986-12-16 |
| 4618275 | Method for resetting the printing head of a typewriter | Bolko Wietrzynski | 1986-10-21 |