Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5146213 | Electroluminescent display with memory effect and half-tones | Christian Brunel | 1992-09-08 |
| 5055739 | Memory-equipped monochrome display of the photoconductor-electroluminescent type | — | 1991-10-08 |
| 5053679 | Photoconductive-electroluminescent memory effect polychromatic display | — | 1991-10-01 |
| 5053675 | Electroluminescent display screen with a memory and a particular configuration of electrodes | — | 1991-10-01 |
| 4963861 | Electroluminescent memory display having multi-phase sustaining voltages | Jean-Pierre Budin | 1990-10-16 |
| 4877995 | Electroluminescent display device using hydrogenated and carbonated amorphous silicon | Ionel Solomon | 1989-10-31 |
| 4808880 | Display means with memory effect comprising thin electroluminescent and photoconductive films | — | 1989-02-28 |