ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,502,254, issued on Dec. 23, was assigned to ODS Co. LTD. (Incheon, South Korea).

"Manufacturing method of transparent dental alignment device and transparent dental alignment device manufactured by the method" was invented by Miyoung Sim (Incheon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a Transparent Dental Alignment Device and a manufacturing method for the Transparent Dental Alignment Device. The disclosed manufacturing method for the Transparent Dental Alignment Device includes the steps: 3D printing the dental alignment device using a composition for forming transparent dental alignment devices as the raw material (S1...