US Patent Issued to KYUNGDONG NAVIEN on Oct. 7 for "Dual venturi" (South Korean Inventors)

ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,874, issued on Oct. 7, was assigned to KYUNGDONG NAVIEN Co. LTD. (Gyeonggi-do, South Korea).

"Dual venturi" was invented by Kyu Hong Lee (Seoul, South Korea), Choong Gon Lee (Seoul, South Korea) and Jun Kyu Park (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a dual venturi. The dual venturi includes a housing including a housing body opened in a reference direction so that a gas or air flows, an inner partition wall through which an inner space of the housing body is divided into a first conduit and a second conduit, and a gas providing part provided with a first gas conduit passing through the first conduit to allow t...