ALEXANDRIA, Va., June 9 -- United States Patent no. 12,651,721, issued on June 9.

"Thermally indicative electrical insulators" was invented by Justin D. Dubrosky (Bloomfield, Conn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrical protection device includes a housing including a plurality of sidewalls. The plurality of sidewalls includes one or more thermochromic sidewalls. The electrical protection device includes a switch assembly located in the housing and an electrical connector extending from the housing. The electrical connector is configured to place the switch assembly in electrical connection with a main bus at an electrical distribution panel. In response to a condition at the electrical...