ALEXANDRIA, Va., June 4 -- United States Patent no. 12,318,506, issued on June 3, was assigned to PURGO BIOLOGICS INC. (South Korea).
"Method for manufacturing ring-shaped bone grafting substitute" was invented by Ho Chang Kang (Seongnam-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a method for manufacturing a ring-shaped bone grafting substitute. The method for manufacturing a ring-shaped bone grafting substitute includes a biodegradable polymer providing step of providing a biodegradable polymer, a molding material providing step of providing a molding material in which the biodegradable polymer and a bone material are mixed; a molding material injection step of injecting the ...