IC 009. US 021 023 026 036 038. G & S: Electrical apparatus and equipment for generation of energy, namely membrane electrode assemblies, commonly known as MEAs, comprised of aggregates of proton exchange membrane electrolytes, catalysts and electrodes for the generation of direct electric current; electrode units comprised of anodes, cathodes and catalysts for use in fuel cells for generation of direct electric current; fuel cells for use in electronic powered vehicles

IC 011. US 013 021 023 031 034. G & S: Heat and electric generating apparatus for electric lighting and heating, namely fuel cells comprised of aggregates of proton exchange membrane electrolytes, catalysts and electrodes to generate electric power for use in lighting buildings and to produce heat for steam heaters and for space and forced-air heaters utilizing cogeneration technology, whereby heat produced from generation of electricity in the fuel cells is applied to boilers to make steam or to the heating elements of space and forced-air heaters, for service in heating and electric current producing systems for buildings

IC 012. US 019 021 023 031 035 044. G & S: Electric motors and engines for use in electronic powered land vehicles

IC 017. US 001 005 012 013 035 050. G & S: Proton conductive chlorine-free polymer electrolyte membrane film in the form of polybenzimidazole resins as semi-finished products for use in fuel cells and other equipment and apparatus for current generation