InventHelp Inventor Develops Protective Accessory for a Vape Cartridge (DNV-1111)

PITTSBURGH, Oct. 21, 2025 /PRNewswire/ -- "The glass portion of my vape cartridge kept breaking," said an inventor, from Denver, Colo., "so I invented the KART SAVER. My design offers added protection for the glass part of the vape cartridge, which could help prevent premature replacement...