ALEXANDRIA, Va., June 9 -- United States Patent no. 12,287,502, issued on April 29, was assigned to 3M Innovative Properties Co. (St. Paul, Minn.).
"Coated substrate comprising electrically conductive particles and dried aqueous dispersion of organic polymer" was invented by Daniel J. Schmidt (Woodbury, Minn.), Kevin W. Gotrik (Hudson, Wis.), James E. Lockridge (St. Paul, Minn.), Caleb T. Nelson (Woodbury, Minn.), Bradley L. Givot (St. Paul, Minn.), Morgan A. Priolo (Woodbury, Minn.) and Luke A. Schroeder (Maplewood, Minn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light control film is described comprising a light input surface and alight output surface opposite the light input surface; alternating tr...