It's #NationalInventorsDay, also the birthday of #inventor Thomas Edison. He received over 1,000 #patents during his lifetime. Learn more at t.co/1GbINhCTU2 or visit the @InventorsHOF museum where you can see his #patent model for the "electric-lamp." t.co/AGzjPZDJAN
https://twitter.com/uspto/status/1094959456025227265
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