Which packaging innovation was first patented by Ermal Fraze in 1963, after he struggled to open a beverage container at a picnic?

Throughout history, packaging innovations have revolutionized how products reach consumers and maintain freshness. Some packaging breakthroughs have become so iconic they've changed entire industries and consumer behaviors. This trivia question explores a significant packaging innovation that transformed product accessibility and convenience. Test your knowledge of how inventive packaging solutions have shaped our modern consumer landscape!

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• The pull-tab can opener (ring-pull)
• The childproof medicine bottle cap
• The resealable zipper food storage bag
• The plastic squeeze ketchup bottle

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