ALEXANDRIA, Va., July 15 -- United States Patent no. 12,661,267, issued on June 23, was assigned to OUT OF S.R.L. (Brescia, Italy).
"Type GH liquid crystal protective glasses and covering structural frame" was invented by Federico Righi (Brescia, Italy) and Roberto Righi (Brescia, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are protective glasses and/or sunglasses equipped with a frame adapted to support a lens assembly having at least one structural lens made of plastics material and at least one liquid crystal (LC) film of the guest host type arranged on an inner side of the at least one structural lens and controlled by an electronic board powered by an energy source. The at least one st...