InventHelp Inventors Develop Phone Accessory for Marijuana Smokers (MBQ-237)

PITTSBURGH, Dec. 2, 2022 /PRNewswire/ -- "We wanted to create a convenient way to grind and store marijuana," said one of two inventors, from Wappingers Falls, N.Y., "so we invented the GRIND & GO. Our design also enables you to maintain a secure grip on your smartphone." The...