ALEXANDRIA, Va., March 19 -- United States Patent no. 12,251,334, issued on March 18, was assigned to APR Co. LTD. (Seoul, South Korea).
"Skin management device" was invented by Jeong Ho Lee (Seoul, South Korea) and Do Hee Kang (Gangnam-gu, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a skin management device with an improved skin management effect as electric deep-heat by high frequency and heat by ultrasound physical vibration may be simultaneously provided to the skin."
The patent was filed on May 2, 2022, under Application No. 17/907,110.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HIT...