InventHelp Inventor Develops New Signature Card Case (PTA-624)
PITTSBURGH, July 14, 2026 /PRNewswire/ -- "During a card signing session, an athlete may hold the card firmly while signing. I thought there should be a new case to protect the card while still allowing for an autograph," said an inventor, from Wilton, Calif., "so I invented the SIGNATURE...
PITTSBURGH, July 14, 2026 /PRNewswire/ -- "During a card signing session, an athlete may hold the card firmly while signing. I thought there should be a new case to protect the card while still allowing for an autograph," said an inventor, from Wilton, Calif., "so I invented the SIGNATURE...
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