InventHelp Inventor Develops New Laser-Based Tool for Plumbers (TRO-1422)

PITTSBURGH, Aug. 15, 2025 /PRNewswire/ -- "I'm a professional plumber and business owner, and I thought there could be an improved tool for installing piping level or at a proper slope," said an inventor, from Font Hill, Ontario, Canada, "so I invented the PIPE LASER GRADER. My...

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