METHOD FOR INCREASING THE LIFESPAN OF A FUEL CELL WITH A PROTON EXCHANGE MEMBRANE
- Application ID: EP13700406
- Status: █ APPLICATION DEEMED TO BE WITHDRAWN
This EP application has the IPC class H01 (BASIC ELECTRIC ELEMENTS). Marks & Clerk France is specialized in H01. Marks & Clerk France is specialised in H01 (BASIC ELECTRIC ELEMENTS). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.