US Patent Issued to KYUNGDONG NAVIEN on Sept. 1 for "Air heating apparatus and method for disassembling air heating apparatus" (South Korean Inventors)

ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,723,777, issued on Sept. 1, was assigned to KYUNGDONG NAVIEN Co. LTD. (Pyeongtaek-si, South Korea).

"Air heating apparatus and method for disassembling air heating apparatus" was invented by Jun Kyu Park (Seoul, South Korea) and Jae Sung Hong (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is an air heating apparatus including an expansion tank that preserves water, a water heater that receives heat from a combustion gas generated through a combustion reaction and heat the water, a heating heat exchanger that receives the water heated by the water heater and exchanges heat with air that is to be discharged for heating, a fan...