ALEXANDRIA, Va., June 25 -- United States Patent no. 12,337,380, issued on June 24, was assigned to VOLANS UNITED Corp. (Taipei, Taiwan).
"Method for manufacturing graphene aluminum casting" was invented by Yu-Ta Chou (Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for manufacturing graphene aluminum casting where special sand boxes are used together with vacuum evacuation to harden dry sand between two pieces of EVA film, thereby producing an upper mold box and a lower mold box for aluminum casting. The molten aluminum used to cast a graphene aluminum casting is evenly mixed with graphene powder, so there is a certain proportion of graphene inside the graphene aluminum casting. And b...