ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,734,018, issued on Sept. 15, was assigned to HANGZHOU CHOHOTECH Co. LTD. (Hangzhou City, China).
"Method for generating restarted orthodontic treatment plan" was invented by Qianhang Yan (Hangzhou City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "One aspect of the present application provides a method for generating restarted orthodontic treatment plan, the method comprises: obtaining a first group of M 3D digital models of teeth which represent the last M successive tooth arrangements in a previous orthodontic treatment plan of a dentition, respectively; obtaining a first 3D digital model of teeth which represents the tooth arrangement of the...