Twenty-five Years After the Development of an Oral Care Instrument the Original Company has been Contracted to Help with Marketing to Long-Term Care Facilities, Where Oral Health Care is Still not in Compliance with Federal Regulations in Most Facilities.
In September 1985, a U.S. patent was issued to Mary Prince of Cape Girardeau, MO for the Plak-VacŪ, a suction toothbrush for patients incapable of per ...