InventHelp Inventors Develop Improved Realtor's Lockbox (BKC-533)

PITTSBURGH, Nov. 6, 2025 /PRNewswire/ -- "We wanted to create a new Realtor's lockbox that would offer a higher level of security and accountability over conventional lockboxes," said one of two inventors, from Southfield, Mich., "so we invented the LENS LOCK. Our design would provide a...