ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,728,792, issued on Sept. 8, was assigned to TVS MOTOR Co. Ltd. (Chennai, India).
"Electric vehicle" was invented by Bhaarath Rajagopal Jeyapaal (Chennai, India), Vamsi Krishna Balla (Chennai, India) and Ganapathy Subramanian S (Chennai, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electric vehicle includes: a main frame extending in a vehicle front-rear direction; and a sound generation device disposed at one or more locations at a front portion and/or a rear portion of the electric vehicle such that sound from the sound generation device is audible to pedestrians and riders of other vehicles thereby alerting movement of the electric vehicle....