US Patent Issued to WELLNA on July 15 for "Hair weft and preparation process of" (Chinese Inventor)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,357,049, issued on July 15, was assigned to WELLNA Co. LTD (KL, Hong Kong).

"Hair weft and preparation process of" was invented by Xiangpeng Lian (Rongcheng, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to technical field of hairdressing supplies manufacturing, and more specifically to a hair weft. The hair weft includes a first hair weft and a second hair weft; the second hair weft is cut and affixed flush to a bottom of the first hair weft, forming the hair weft. The preparation process includes providing a hair transplantation base, a first hair strand, a first hair weft, a second hair weft, a finished hair weft...