ALEXANDRIA, Va., May 12 -- United States Patent no. 12,622,772, issued on May 12, was assigned to Dental Robotics Group B.V. (Delft, Netherlands).
"Mouthpiece for a dental cleaning device, method of brushing teeth, and dental cleaning device comprising the mouthpiece" was invented by Joppe Gideon Van Dijk (Rotterdam, Netherlands).
According to the abstract* released by the U.S. Patent & Trademark Office: "A mouthpiece for a dental cleaning device comprises a supporting structure configured to encompass a plurality of teeth of a dental arch. The supporting structure has an inner surface facing a tooth surface. At least one brushing chamber is provided at the inner surface side. The brushing chamber comprises a flexible wall part being defo...