ALEXANDRIA, Va., June 9 -- United States Patent no. 12,288,634, issued on April 29, was assigned to KOREA GAS Corp. (Daegu, South Korea).
"Power supply apparatus detecting gas leak" was invented by Jeong In Park (Incheon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "According to an embodiment of the present invention, a power supply apparatus for detecting a gas leak is provided. The apparatus may include: a power supply pipe which is connected to a pump and has a power line passing therethrough, the power line supplying power from a power supply unit to a motor in the pump; a flexible joint pipe having one side connected to the power supply pipe and the other side connected to the power supply...