ALEXANDRIA, Va., July 21 -- United States Patent no. 12,688,795, issued on July 21, was assigned to ODS Co. LTD. (Incheon, South Korea).
"Phantom model of teeth set, method of evaluating scanning precision of scanner using the same, and method of evaluating 3D printing precision using the same" was invented by June Beom Park (Incheon, South Korea) and Mi Young Shim (Incheon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A phantom model of teeth set, a method for evaluating the scanning accuracy of a scanner using the same model, and a method for evaluating the 3D printing precision of a printer using the same model is disclosed. The disclosed phantom model of teeth set comprises a base layer and...