ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,515, issued on Feb. 24, was assigned to VISION TECH Corp. (Busan, South Korea).
"Three-phase terminal block having leakage current limiting function" was invented by Ho Seok Lee (Busan, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a three-phase terminal block having a leakage current limiting function, in which a leakage current may be limited by expanding an area of a neutral line of a three-phase four-wire line connected to the terminal block, and thus the risk of electric shock to the human body due to the leakage current may be minimized."
The patent was filed on July 19, 2023, under Application N...