ALEXANDRIA, Va., July 9 -- United States Patent no. 12,352,483, issued on July 8, was assigned to MalHack Tool Design LLC (Queen Creek, Ariz.).

"HVAC line set analyzer system" was invented by Brandon Mallory (Queen Creek, Ariz.) and Douglass Macalister (Glendale, Ariz.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An HVAC line set analyzer system is provided. The system includes a base unit and a remote unit, wherein the base unit is in communication with the remote unit. The base unit is configured to couple to an end of tubing of an HVAC line set and the remote unit is configured to couple to an opposing end of the tubing the HVAC line set. The base unit and the remote unit operate together in order to pu...