ALEXANDRIA, Va., April 21 -- United States Patent no. 12,604,938, issued on April 21, was assigned to AUGUST GLANZER DA CONCEICAO (Graz, Austria).
"Hair replacement piece" was invented by August Glanzer da Conceicao (Graz, Austria).
According to the abstract* released by the U.S. Patent & Trademark Office: "Hair replacement piece (1) consisting of an essentially oval or polygonal flat structure (2) with embedded replacement hairs comprising in the area of its boundary a localized circumferential thread (3) attachable to one's own hair by hot-melt bonding. In order to enhance the seat and prolong the fastening period of the hair replacement piece at least one additional fastening thread (4) is provided which is connected to the thread (3) ...