ALEXANDRIA, Va., June 5 -- United States Patent no. 12,276,694, issued on April 15, was assigned to SEMES Co. LTD. (Cheonan-si, South Korea).

"Coolant supplying apparatus, and temperature controlling apparatus and test handler including the same" was invented by Young Joo Kim (Hwaseong-si, South Korea) and Joo Hyun Seo (Cheonan-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A coolant supplying apparatus, which is configured to prevent dew condensation from being generated in a supply of coolant, and a temperature controlling apparatus and a test handler including the same are provided. The coolant supplying apparatus includes a housing having an outlet, a coolant spraying part arranged inside...