Which innovative food packaging technology was first patented in 1963 but wasn't widely adopted by major beverage companies until the 1970s, eventually revolutionizing portable drinks?

Food packaging has evolved dramatically over the centuries, with certain innovations revolutionizing how we preserve, transport, and consume food products. These packaging breakthroughs have not only extended shelf life but also transformed consumer behaviors and entire market segments. Test your knowledge about a pivotal packaging innovation that fundamentally changed the food industry landscape.

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The ring-pull tab on aluminum beverage cans
The Tetra Pak aseptic carton
The squeezable plastic ketchup bottle
The resealable zipper on flexible food packaging