ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,440,318, 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 (El Cajon, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An oral insert includes a plurality of fluid nozzles, a plurality of manifolds, and an attachment mechanism configured to be releasably attach with a handle. Each of the mani...