Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D305242 | Printing ribbon cartridge | — | 1989-12-26 |
| D305243 | Printing ribbon cartridge | — | 1989-12-26 |
| D303122 | Correcting ribbon cartridge | — | 1989-08-29 |
| 4826329 | Flexible bag, in particular for office machines | — | 1989-05-02 |
| D300299 | Combined handle and escutcheon for doors, windows, or the like | — | 1989-03-21 |