79333784
Dec 29, 2021
Oct 10, 2023
Active Trademark
Electrolytic cells, namely, electrochemical batteries and electrochemical conversion cells; electrolyzer cells, namely, alkaline and exchange membrane electrolyser cells and reversible bi-functional electrolyser cells; fuel cells; fuel cell electrodes; electrolyzer electrodes; electrolyzers in the nature of alkaline and exchange membrane electrolyser and reversible bi-functional electrolysers forming a part of fuel cells; capacitors
Electrical and Scientific Apparatus