ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,534,636, issued on Jan. 27, was assigned to LINTEC Corp. (Tokyo).
"Exterior window film" was invented by Toru Isono (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "The exterior window film according to the present invention comprises a substrate, a hard coat layer provided on one surface side of the substrate, and a pressure-sensitive adhesive layer provided on the opposite surface side of the substrate from the side provided with the hard coat layer. The hard coat layer is composed of a material containing a (meth)acrylate-based resin having a urethane (meth)acrylate as a constituent component, a hindered amine light stabilizer, and an ultraviole...