ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,484,489, issued on Dec. 2, was assigned to PHYSEE GROUP B.V. (Delft, Netherlands).

"Luminescent greenhouse glazing structures" was invented by Sadiq Van Overbeek (Delft, Netherlands), Chung-che Kao (Delft, Netherlands), Sicco Henricus Godefridus Peeters (Delft, Netherlands), Ana Jung (Delft, Netherlands) and Chao-Chun Hsu (Delft, Netherlands).

According to the abstract* released by the U.S. Patent & Trademark Office: "Luminescent greenhouse glazing structures are described wherein the glazing structures comprise: a glass pane for a greenhouse; and, one or more Eu2+ doped amorphous inorganic luminescent thin film layers provided over the glass pane, wherein the one or more Eu2+ doped a...