Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870441 | Method for transforming bandpass filters to facilitate their production and resulting devices | Camille Veyres | 2005-03-22 |
| 5413067 | Method of obtaining a crystal by crystal growth in the liquid phase from a seed | Albert Zarka, Jacquie Schwartzel, Yves Toudic, Bernard Capelle, Yun Zheng +3 more | 1995-05-09 |
| 5377615 | Process for increasing the dimensions of crystals which can be produced by hydrothermal growth, using a seed obtained by crystalline plate assembly | Jacquie Schwartzel, Yves Toudic, Etienne Philippot, Bernard Cappelle, Albert Zarka +2 more | 1995-01-03 |
| 4990217 | Process for the preparation of berlinite crystals with high Q factor | Etienne Philippot, Jean-Claude Jumas, Bernard Capelle, Yves Toudic, Jacquie Schwartzel +4 more | 1991-02-05 |