Rolled single cell and bi-cell electrochemical devices and method of manufacturing, wherein the anode, cathode and composite electrolyte layers are separately fed and simultaneously rolled while the composite polymer electrolyte layer is wet or semi-solid, and may be possibly solidified later....http://www.google.de/patents/US5597658?utm_source=gb-gplus-sharePatent US5597658 - Rolled single cell and bi-cell electrochemical devices and method of manufacturing the same
