Jean Landreau

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for the deposition of anti-reflection coating...
- Patent number 5,221,636
- Issue date Jun 22, 1993
- France Telecom, Etablissement Autonome de droit public
- Jean Landreau
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method to control the thickness of an antireflection coating and im...
- Patent number 5,024,853
- Issue date Jun 18, 1991
- Etat Francais represente par le Ministre
- Jean Landreau
- G01 - MEASURING TESTING