ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,551,275, issued on Feb. 17, was assigned to SHENZHEN YANGWO ELECTRONIC Co. LTD. (Shenzhen, China).
"Hair-removal apparatus" was invented by Dejin Duan (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hair-removal apparatus is provided, which includes a main body, a housing, a first air-inlet channel and a second air-inlet channel. The main body is accommodated in the housing and includes a heat-generating assembly and a refrigerating assembly. The first air-inlet channel communicates the refrigerating assembly with ambiance to absorb external air and dissipate heat from the refrigerating assembly, and the second air-inlet channel commun...