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2018-S American Innovation Proof Dollar Coin Set - S Mint - First in series!
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2018-S American Innovation Proof Dollar Coin Set - S Mint - First in series!


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Introductory 2018 American Innovation Proof $1 Coin Set - S Mint


  • Composed of 88.5% Copper, 6% Zinc, 3.5% Manganese, and 2% Nickel.
  • San Francisco Mint Proof issue encased in a plastic holder similar to that of the U.S. modern Proof Set. Includes a Certificate of Authenticity.
  • Released 12/14/18 (first release of the series). 
  • The obverse features the Statue of Liberty, as well as inscriptions, $1 and IN GOD WE TRUST.
  • The reverse depicts President George Washington's signature, an emblematic eagle, stylized gears symbolizing innovation and industry, as well as inscriptions UNITED STATES OF AMERICA, AMERICAN INNOVATORS, and SIGNED FIRST PATENT.
  • Much like the Presidential Dollar Series design, the American Innovation Dollars will featured a lettered edge design. Where the year, mint mark, and motto E PLURIBUS UNUM can be found.
  • Sovereign coin backed by the United States  government with a face value of $1.
  • The American Innovation Dollar Coin Series replaced the Presidential Dollar Coin Program and will issue 56 issues total, one for each state and U.S. territory and one for the District of Columbia.

Over 6 million patents have been issued in the United States since the first one was bestowed on Samuel Hopkins on July 21, 1970. The patent was issues or the process of producing potash and pearlash. The former is an ingredient used in fertilizer, while the latter is a byproduct of producing potash. The patent, as well as all issued since, can be viewed at the Department of Commerce's United States Patent and Trademark Office (USPTO).

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