U.S. federal trademark · Serial No. 97009446 · Reg. No. 7392211
Research and development of secondary cell batteries; monitoring of battery charging status; research in the field of energy; research and development of the electric parts; research and development of electrical controllers; research and development of telecommunication machines and implements; research and development of power storage system; research and development of electronic components; research and development of batteries; research and development of electrical capacitors
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