Which packaging innovation was patented in 1963 by Ermal Fraze and is estimated to have saved billions of dollars in product waste?

Packaging innovations have transformed how products reach consumers and can dramatically impact both environmental footprint and consumer experience. Some packaging breakthroughs have literally revolutionized entire industries, saving billions in waste and changing consumer behaviors. Test your knowledge of one of the most significant packaging innovations of the 20th century!

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• The pull-tab can opener (pop-top)
• The child-proof medicine bottle cap
• The resealable zipper food bag
• The pressurized aerosol spray can

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