ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,183, issued on April 7, was assigned to PEACEFULSLEEP PTY LTD (Maribyrnong, Australia).
"Mouthguard" was invented by Hoang Nguyen (Reservoir, Australia).
According to the abstract* released by the U.S. Patent & Trademark Office: "A mouthguard for protecting a wearer's teeth from bruxism, the mouthguard comprising: (a) a cavity configured to receive at least a portion of a first row of teeth of the wearer; (b) a guide extending towards the wearer's second row of teeth, the guide being configured to guide the jaw of the second row of teeth such that in use, when the wearer brings their teeth together, front teeth of the opposed jaws are brought substantially into alignment with one...