InventHelp Inventors Develop Improved Design for a Curbside Mailbox (ASP-210)

PITTSBURGH, March 14, 2023 /PRNewswire/ -- ..."We thought there should be a safe way to access the mailbox from the back to avoid danger from the road side," said one of two inventors, from San Antonio, Texas, "so we invented THE UNIVERSAL SAFETY MAILBOX. Our design would offer a unique...