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Patent No. 4838419A: Keg Board
2015-06-14 14:32:14| Beverages - Topix.net
Today in 1989, US Patent 4838419 A was issued, an invention of Ferdinand Weits, William F. Mekelburg and Marc R. Latour, assigned to the Adolph Coors Company, for their "Keg Board."
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