ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,214,539, issued on Feb. 4, was assigned to SACMI COOPERATIVA MECCANICI IMOLA SOCIETA' COOPERATIVA (Imola, Italy).
"Device and a method for forming an object made of a polymeric material through the blowing of air into a tubular body" was invented by Fiorenzo Parrinello (Medicina, Italy) and Fabrizio Pucci (Castel Guelfo di Bologna, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for forming an object made of a polymeric material, wherein the polymeric material has a melting temperature (Tf), comprising the following steps: melting the polymeric material; cooling the polymeric material below the melting temperature (Tf); extruding the polyme...