U.S. federal trademark · Serial No. 98467982 · Reg. No. 7642942
Apparatus and devices for transmission, switching, conversion, accumulation, regulation and control on electricity, namely, an interconnection module between a rechargeable battery and a hydrogen fuel cell; apparatus and devices for maintaining battery charge while in use, extending battery life and performance, namely, an interconnection module between a rechargeable battery and a hydrogen fuel cell
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