InventHelp Inventor Develops Improved Handheld Line Reel Chalk Box Tool (OCM-1655)

PITTSBURGH, April 23, 2025 /PRNewswire/ -- "I thought there could be a better way to mark a line on building construction materials such as drywall or other substrates," said an inventor, from Lake Forest, Calif., "so I invented the CHALK LASER. My design offers an improved alternative to...