ALEXANDRIA, Va., April 9 -- United States Patent no. 12,268,812, issued on April 8, was assigned to ResMed Pty Ltd (Australia).
"Vent arrangement for respiratory mask" was invented by Roger Mervyn Lloyd Foote (Eastwood, Australia), Ronald James Huby (North Epping, Australia), Muditha Pradeep Dantanarayana (Cherrybrook, Australia), Damien Julian Mazzone (Concord West, Australia), Dion Charles Chewe Martin (Sydney), Jeffrey Peter Armitstead (Sydney), Justin John Formica (Voyager Point, Australia), Zhuo Ran Tang (Maroubra, Australia), Lance Steven Cohen (Neutral Bay, Australia), James William Charles Vandyke (Glebe, Australia), David Brent Sears (Woodland Hills, Calif.), Aleksandr S. Nagorny (Canoga Park, Calif.), Joseph M. Sampietro (Tarzana...