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US Patent No. 1 - (1836)
"The advancement of the arts, from
year to year, taxes our credulity, and seems to presage the arrival of that
period when human improvement must end." -- Henry L. Ellsworth,
Commissioner of Patents, 1843 (since then there have been more than 6,000,000
US patents issued)
US Pat. No. 6469 – Abraham Lincoln
US Pat. No. 223,898 – Edison Light Bulb
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