ALEXANDRIA, Va., April 30 -- Allegro MicroSystems, Manchester, New Hampshire, has been assigned a patent (No. 11,313,899, initially filed Oct. 17, 2019) developed by seven co-inventors for "methods and apparatus for sensor diagnostics." The co-inventors are Shaun D. Milano, Dunbarton, New Hampshire, Georges El Bacha, Manchester, New Hampshire, Michael C. Doogue, Bedford, New Hampshire, David J. Haas, Concord, New Hampshire, Gregory Delmain, Minnetrista, Minnesota, Michael Gaboury, Burnsville, Mi  more