Which packaging invention, patented in 1952, revolutionized product protection by creating an entirely new category of cushioning material still widely used today?

Product packaging has evolved dramatically throughout history, with several breakthrough inventions transforming how goods are preserved, protected, and marketed. Some packaging innovations solved critical problems of their time, extending shelf life and enabling global distribution of products that were previously limited to local markets. Test your knowledge of these game-changing packaging developments that revolutionized consumer goods!

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Bubble Wrap (created by engineers Alfred Fielding and Marc Chavannes as a failed attempt at textured wallpaper)
Tetrapak (created by Erik Wallenberg as a more efficient milk container)
Blister Pack (created by Ira Summers to protect pharmaceuticals and small items)
Vacuum Sealing (created by Karl Busch to extend food preservation without chemicals)