ALEXANDRIA, Va., June 25 -- United States Patent no. 12,339,476, issued on June 24, was assigned to MicroShade A/S (Glostrup, Denmark).

"Angular and spectrally selective shading sheet" was invented by Eik Bezzel (Hvalso, Denmark).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a sheet for coating a glass surface having both shading and spectrally selective features in a single foil or film. The present invention relates also to an insulated glazing unit having a glass surface comprising the sheet having both shading and spectrally selective features in a single foil or film."

The patent was filed on Feb. 22, 2022, under Application No. 18/547,180.

*For further information, in...