Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667905 | Electro-luminescent material, solid state electro-luminescent device and process for fabrication thereof | Salvatore Ugo Campisano, Giuseppe Ferla, Albert Polman, Gerard Nicolaas Van Den Hoven | 1997-09-16 |