InventHelp Inventor Develops New Road Building Blocks (DNV-507)

PITTSBURGH, April 26, 2023 /PRNewswire/ — “I wanted to create a modular building block that would be used instead of dirt to build-up the approaches to an elevated expressway,” said an inventor, from Denver, Colo., “so I invented the ROAD BUILDING BLOCKS. My design would save time while…