ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,708,190, issued on Aug. 18, was assigned to WELLNA Co. LTD (KL, Hong Kong).
"Hair extension care apparatus" was invented by Junna Zou (Rongcheng City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a hair extension care apparatus, where the hair extension care apparatus includes an installation frame, a sparse-tooth component, and a dense-tooth component, and both the sparse-tooth component and the dense-tooth component are installed on the installation frame to fix a hair extension, which resolves a problem of a limited application scope of a conventional hair extension care apparatus and can meet care needs of di...