InventHelp Inventor Develops New Elevator Door Stop (LJD-600)

PITTSBURGH, Nov. 11, 2026 /PRNewswire/ -- "As an elevator mechanic, I wanted to create an improved door stop tool that can be applied without crouching down, kneeling, or potentially falling," said an inventor, from East Meadow, N.Y., "so I invented the ELEVATOR DOOR STOP. My design...

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