An InventHelp 123Invent Client Develops Spill-Proof Drinking Cup

PITTSBURGH, May 19, 2026 /PRNewswire/ -- "I helped care for my grandmother who had dementia. I thought there could be a better cup to help prevent unwanted spills," said an inventor, from Houston, Texas, "so I invented the MINDFULL CUP. My design would open in an unexpected way that would...