ALEXANDRIA, Va., March 17 -- United States Patent no. 12,575,512, issued on March 17, was assigned to HUSQVARNA AB (Huskvarna, Sweden).

"Debris blower" was invented by Christian Bylund (Huskvarna, Sweden), Fredrik Wibling (Malmback, Sweden), Dan Gunnarsson (Norrahammar, Sweden), Marcus Pettersson (Jonkoping, Sweden), Jonas Haglind (Jonkoping, Sweden), Klas Adolfsson (Huskvarna, Sweden) and Joakim Linder (Huskvarna, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A debris blower (1) is disclosed comprising a housing (3), a fan assembly (5) arranged in the housing (3), an outlet duct (7), and at least one isolation element (9, 9', 9", 9'") configured to reduce vibrations of the debris blower (1) during o...