Which packaging innovation was first patented in 1954 but didn't become widely used in consumer products until Ziplock introduced it commercially in 1968?

Packaging innovations have transformed how we consume products, extending shelf life and enhancing convenience. One of the most significant developments in food packaging revolutionized how we store and preserve everyday items. This innovation reduced food waste and changed consumer behavior patterns, becoming so ubiquitous that we rarely consider its ingenious design. Test your knowledge about this game-changing packaging development that has preserved freshness in homes worldwide.

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Resealable zipper closure (press-and-seal technology)
Vacuum-sealed packaging
Tetrapak aseptic carton
Modified atmosphere packaging (MAP)