Denis Blandin

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Villiers-sur-Marne, FR

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Patents Grantslast 30 patents

Information Patent Grant
Controlling release of molded material from mold during curing
- Patent number 4,311,654
- Issue date Jan 19, 1982
- Essilor International "Cie Generale d'Optique"
- Denis Blandin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Annular gasket for moulding lenses for organic material
- Patent number 4,251,474
- Issue date Feb 17, 1981
- Essilor International, Cie Generald d'Optique
- Denis Blandin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL