US Patent 9144618 Sanitizing surfaces associated with seating

Sanitizing seat surfaces in a location being related to seating, such as a transportation vehicle includes a passenger area of the location. There are multiple rows of seats. A sanitization device includes a mobile body configured to travel along the aisle of the passenger area. An arm extends from the sanitization device laterally from the mobile body across the seats, and a source of UV radiation mounted on the sanitization device is directed across the seats exposing surfaces in the passenger area to UV radiation.