Kamis, 10 Agustus 2017

Better Mousetraps

 “Build a better mousetrap, and the world will beat a path to your door,” runs the old saw. When the Patent Act was passed in 1790, it prevented copycats from marketing your mousetrap for up to 20 years, and inventors flooded Washington, D.C., with the required drawings and models. The word “patent” comes from the …

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