Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33321 | Process for the production of a substrate for an electrically controlled device and display screen produced from such a substrate | Nicholas Szydlo, Michel Hareng, Pierre Landouar | 1990-09-04 |
| 4643527 | Process for the production of a substrate for an electrically controlled device and display screen produced from such a substrate | Nicolas Szydlo, Michel Hareng, Pierre Landouar | 1987-02-17 |