ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,723,780, issued on Sept. 1, was assigned to Seoung Jae Oh (Jeollanam-do, South Korea).

"Heat exchange system and heat load control system" was invented by Seoung Jae Oh (Jeollanam-do, South Korea) and Jeong Seok Ha (Gwangju, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A heat load control system includes a pump and a compressor for pressurizing a working fluid, a first heat exchanger causing the working fluid to exchange heat with a first medium, a second heat exchanger causing the working fluid to exchange heat with a second medium, an expansion valve and a capillary tube provided between the first heat exchanger and the second heat excha...