ALEXANDRIA, Va., July 9 -- United States Patent no. 12,352,100, issued on July 8, was assigned to Guardian Europe S a r l (Bertrange, Luxembourg) and Hirschler Automotive Glass Kft (Sopron, Hungary).
"Heat-insulating glass panel" was invented by Laszlo Hirschler (Sopron, Hungary) and Viktor Hirschler (Sopron, Hungary).
According to the abstract* released by the U.S. Patent & Trademark Office: "The subject matter of this invention is a polygonal heat-insulating glass panel with straight edges and a flat surface, in which the two parallel flat glass panes (1) enclosing the inner space of the glass panel are connected to each other, at least on one side, by a transparent, hermetically sealed spacer (2), forming a closed frame with the other ...