InventHelp Inventor Develops Protector for Stone Countertops (SGM-107)

PITTSBURGH, March 14, 2022 /PRNewswire/ -- "I wanted to create a protective accessory to prevent accidental chips in stone countertops," said an inventor, from Spencer, Ind., "so I invented the SINK GUARDIAN. My design helps to maintain the appearance of stone countertops for a longer...