Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632930 | Class of stabilizing compounds for phosphor screens | Paul Leblans, Jean-Marie Dewanckele | 1997-05-27 |
| 5630963 | Class of stabilizing compounds for phosphor screens | Paul Leblans, Jean-Marie Dewanckele | 1997-05-20 |