ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,226,275, issued on Feb. 18.
"Oral care devices held in-mouth" was invented by Christopher V. Beckman (Los Angeles).
According to the abstract* released by the U.S. Patent & Trademark Office: "Hands-free systems, devices and methods, adapted for brushing, cleaning and treating all of a user's teeth simultaneously, are provided. In some embodiments, such a device comprises brushes for cleaning all of a user's teeth simultaneously. In some embodiments, such a device includes a generally U-shaped channel(s), accepting, cleaning and/or treating all of a user's teeth simultaneously. Customized fluid jets within such devices are provided, introducing dentifrices and other treatments into th...