Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5413067 | Method of obtaining a crystal by crystal growth in the liquid phase from a seed | Albert Zarka, Jacques Detaint, Jacquie Schwartzel, Yves Toudic, Yun Zheng +3 more | 1995-05-09 |
| 4990217 | Process for the preparation of berlinite crystals with high Q factor | Etienne Philippot, Jean-Claude Jumas, Yves Toudic, Jacques Detaint, Jacquie Schwartzel +4 more | 1991-02-05 |