ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,558,205, issued on Feb. 24, was assigned to ODS Co. LTD. (Incheon, South Korea).
"Composition for forming artificial tooth, method of preparing artificial tooth, and artificial tooth prepared thereby" was invented by Sung Won Park (Incheon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A composition for forming artificial teeth, a method for producing artificial teeth, and artificial teeth produced using the technique are disclosed. The disclosed composition for forming artificial teeth includes 100 parts by weight of a first photocurable compound illustrated in Chemical Formula 1 below, 5 to 20 parts by weight of a second photocurable comp...