InventHelp Inventors Develop Protective Barrier for Camper Jack (LOS-278)

PITTSBURGH, March 17, 2025 /PRNewswire/ — “We wanted to create a protective barrier that could be applied around a camper jack to prevent mice from climbing up the jack and into the parked camper,” said one of three inventors, from Sherman Oaks, Calif., “so we invented the MOUSE GUARD….