ALEXANDRIA, Va., April 9 -- United States Patent no. 12,269,047, issued on April 8, was assigned to Steven Vanni (North Miami, Fla.).

"Attachment tool for a cleaning device" was invented by Steven Vanni (North Miami, Fla.) and John Souza (Monroe, N.C.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An air blade tool operable as a surface and crevice cleaning tool is provided. The air blade tool includes a housing assembly, blade assembly, and air conduit assembly adapted for mounting to an air blower. The housing assembly includes a housing, a handle, a blade retainer seat, and openings for emitting air. The blade retainer seat may comprise one or more blade supports. The housing assemblies may include a fast...