InventHelp Inventor Develops New Storage Case for 9-Volt Batteries (LJD-227)
PITTSBURGH, Jan. 2, 2023 /PRNewswire/ -- "I thought there should be a way to store 9-Volt batteries without the battery terminals touching," said an inventor, from S. Ozone Park, N.Y., "so I invented the RSH CASE. My design prevents …