InventHelp Inventors Develop New Cell Phone Case for Use with One Hand (KXK-111)

PITTSBURGH, Feb. 13, 2024 /PRNewswire/ — “We wanted to create a more ergonomic phone holder to increase comfort and convenience when using a cell phone with one hand,” said one of two inventors, from Spring City, Tenn., “so we invented the ZERO GRAVITY. Our design would allow the user to…