ALEXANDRIA, Va., July 16 -- United States Patent no. 12,358,266, issued on July 15, was assigned to RO Technologies LLC (Las Vegas).
"Method and apparatus for reducing non-normal incidence distortion in glazing films" was invented by Stephen S. Wilson (Las Vegas) and Bart E. Wilson (Las Vegas).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of manufacturing a polymer film includes melting a resin, extruding the melted resin through a die to produce a polymer film, shaping the polymer film, cooling the polymer film, illuminating a surface with a light source, capturing an image of a shadow cast by the polymer film on the surface while the polymer film is between the light source and the surface, calcul...