when was shrink wrap invented?

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  • 8 years ago
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    It was invented around 1981 by Global Wrap LLC

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  • 4 years ago

    The process was actually invented in the 1960's at WR Grace and company, by Robert D. Lowry, John Dreyfuss and my father, John W. Harrison of Winchester MA.

    • Here is one of the several original patents: https://www.google.com/patents/US3270104

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