ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,639, issued on June 2.

"Electrical hydrofoil device and power supply cable assemblly thereof" was invented by Homare Imai (Taichung City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrical hydrofoil device, as well as an electrical power cable assembly thereof, is provided, including an electrical hydrofoil device including a hydrofoil watercraft having a propulsion unit, an electrical power box holding a battery and an electrical controller therein, an electrical power cable connected between the electrical power box and the propulsion unit, a body wearing article wearable on an operator's body, and a safety lanyard connecting betwe...