ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,776,657, issued on Oct. 27, was assigned to Totex Ltd. (Hong Kong).
"Power supply apparatuses" was invented by Yui Lung Tong (Hong Kong).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power supply apparatus comprising a battery apparatus, the battery apparatus comprising a power input, a power converter (140) having an input side and an output side, a battery assembly (120), a switching arrangement, and a power output connected to the output side of the power converter (140) is disclosed. The switch arrangement is operable to connect the battery assembly (120) to the input side or to the output side of the power converter (140). The switch arrangement ...