Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5040073 | Method of transmitting pictures and an arrangement for performing the method | Raymond G. G. Schayes | 1991-08-13 |
| 4827353 | Method of and circuit arrangement for changing the resolution of binary pseudo-halftone pictures | Bernd Ehlers | 1989-05-02 |
| 4223356 | Method and arrangement for facsimile picture transmission | Ulf Rothgordt | 1980-09-16 |