ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,498,173, issued on Dec. 16, was assigned to Jae Keun Lee (Daegu, South Korea) and HI-TECH DIESEL CORP. (Daegu, South Korea).

"Rapid drying and differential pressure measuring device for exhaust gas reducer" was invented by Jae Keun Lee (Daegu, South Korea) and Sang Bae Jeon (Daegu, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a differential pressure measuring device with a novel structure which is simple and accurately checks a state of an exhaust gas reduction filter (3). The rapid drying and differential pressure measuring device for an exhaust gas reducer according to the present invention may raise an e...