Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5229921 | Portable data processing device with turnable display having two vertical positions | — | 1993-07-20 |
| 5211464 | Illuminating device, particularly for displays of data processing devices | — | 1993-05-18 |
| 4749296 | Platen for typewriters or similar machines | — | 1988-06-07 |
| 4511270 | Apparatus for lifting print and correction ribbons in typewriters or like machines | — | 1985-04-16 |