Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809603 | Setting mechanism for selective printing member | Klaus Mikolajczyk | 1989-03-07 |
| 4802409 | Printing mechanism with torque limiting detent elements on actuating knob | Ulf Koch | 1989-02-07 |