ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,478,797, issued on Nov. 25, was assigned to SHENZHEN YANGWO ELECTRONIC Co. LTD. (Shenzhen, China).
"Portable hair-removal apparatus" was invented by Dejin Duan (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A portable hair-removal apparatus (1) is provided, which includes an air-suction mechanism (10). The air-suction mechanism (10) includes a heat-generating assembly (101) and a heat-dissipation housing (102). The heat-dissipation housing (102) is provided with an air outlet (1021). The heat-generating assembly (101) is connected to the heat-dissipation housing (102) and defines at least one air inlet (1022). External air is sucked int...