Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4695432 | Nitrides and oxynitrides which can be used as selective detectors of reducing gases in the atmosphere, and detection device containing them | Yves Colin, Jean-Louis Guyader, Yves Laurent | 1987-09-22 |