ALEXANDRIA, Va., June 6 -- United States Patent no. 12,279,921, issued on April 22, was assigned to Fresh Health Inc. (Mountain View, Calif.).
"Cleaning device for teeth" was invented by Michael Lee Hanuschik (Mountain View, Calif.), Bruce Michael Schena (Menlo Park, Calif.), Gerald Thomas Ryle (San Francisco), Angela Junyan Chu (San Francisco), Kristina Jenna Cook (San Francisco), Kyle Geoffrey Mooney (San Francisco), Ryan Christopher Evans (San Francisco), Jonathan Riley Cox (Saratoga, Calif.), Stuart Gavin Ruedisueli (Roxbury, Mass.), Andrew Witt (Boston) and Sophie Katherine Sheeline (San Francisco).
According to the abstract* released by the U.S. Patent & Trademark Office: "An oral insert includes a plurality of manifolds and a plura...