U.S. Patents Awarded to Inventors in Connecticut (Feb. 20)
ALEXANDRIA, Va., Feb. 20 -- The following federal patents were awarded to inventors in Connecticut.
3M Innovative Properties Assigned Patent for Filter Element
ALEXANDRIA, Va., Feb. 20 -- 3M Innovative Properties, St. Paul, Minnesota, has been assigned a patent (No. 10,918,985, initially filed Nov. 3, 2009) developed by three co-inventors for a "filter element and seal therefor." The co-inventors are Nathan E. Marks, Rosemount, Minnesota, Thomas J. Hamlin, Vernon, Connectic...