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Brevets

1        US6233380 – F. Ferrieu Electro-optic method of signal processing, device for implementing the latter, and use -  05/15/2001

2        US6791684 –F. Ferrieu Low-noise spectroscopic ellipsometer -  09/14/2004

3        WO2006123030 PCT/FR2006/000960 European   Pat. G. Simon et F.Ferrieu

Method of measuring porosity by means of ellipsometry and device 30Jan 2008

4        Pulsed Ellipsometry Device Patent F.Ferrieu   USPTO #20070171420

* Brevet ST N0 0504036 du 22.12.2005   US pat 11614673 (Dec 2006)

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