InventHelp Inventor Develops New Spray Nozzle for Aerosol Cans (RKH-954)

PITTSBURGH, April 8, 2026 /PRNewswire/ -- "I wanted to create a new attachment nozzle for cans of spray paint that would enable you to select the best spray pattern for a particular job," said an inventor, from Knightdale, N.C., "so I invented the SPRAY SHOT GRIP HANDLE. My design could...