ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,440,317, issued on Oct. 14, was assigned to Fresh Health Inc. (Mountain View, Calif.).

"Systems and methods for personalized oral care" was invented by Ryan Christopher Evans (San Francisco), Angela Junyan Chu (San Francisco), Sophie Katherine Sheeline (San Francisco), Bruce Michael Schena (Menlo Park, Calif.), Michael Lee Hanuschik (Mountain View, Calif.), Jonathan Riley Cox (Saratoga, Calif.) and Kristina Jenna Cook (San Francisco).

According to the abstract* released by the U.S. Patent & Trademark Office: "Described herein are systems and methods for providing personalized oral care. A system for oral care comprises an oral insert. The oral insert is sized and shaped according to ...