InventHelp Inventor Develops Smart Gas Line Shut-Off Valve (LJD-545)
PR Newswire —
PITTSBURGH, Feb. 18, 2026 /PRNewswire/ -- "I wanted to create a smart gas line shut-off valve to detect and control natural gas leaks," said an inventor, from Corona, N.Y., "so I invented the N. W. J. My design would immediately alert the owner of a serious gas detection event, which...