ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,229, issued on Dec. 2, was assigned to VISION TECH Corp. (Busan, South Korea).
"Terminal block having leakage current restricting function" was invented by Ho Seok Lee (Busan, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a terminal block having a leakage current restricting function, in which leakage current is restricted by using differences in the areas of conductive electrodes connecting the ends of a single-phase three line input side phase voltage line (R line), neutral line (N line) and ground line (G) with the output side phase voltage line (R line), neutral line (N line) and ground line (G), resp...