OLSOMMER, David

CH-1801 Le Mont Pelerin

Trademarks, designs and patents

PILE A COMBUSTIBLE A ELECTROLYTE POLYMERE

European patent · EP2132816 · Inventor

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PILE A COMBUSTIBLE A GESTION DE FLUIDES INTEGREE

European patent · EP1958280 · Inventor

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PlLE A COMBUSTIBLE A MEMBRANE POLYMERE

European patent · EP1866990 · Inventor

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