ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,411, issued on March 17.
"Multifunctional portable emergency power supply" was invented by Hu Xie (Jianshi, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to the technical field of portable emergency power supplies related to automobiles, more particularly to a multifunctional portable emergency power supply. The multifunctional portable emergency power supply includes a power supply body. One end of the body is provided with an emergency component while another end thereof is provided with a blowing component. The emergency component is provided with an energy storage battery and an output female connector that...