Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818309 | Transparent substrate provided with a silicon derivative layer | Xavier Talpaert, Marie-Jose Azzopardi, Anne Durandeau | 2004-11-16 |
| 6720066 | Substrate with a photocatalytic coating | Xavier Talpaert, Corinne Lehaut, Thierry Chopin, Frédéric Magnin-Feysot | 2004-04-13 |