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06-12-2019
History

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The first patent, which was granted for a process of making potash, an ingredient in fertilizer, was signed by ________. Theodore Roosevelt Abraham Lincoln George Washington Thomas Jefferson John Adams

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MaLaura MaLaura

07-12-2019

Answer:

The first patent was signed by President George Washigton.

Explanation:

The first patent was signed in 1790 to Samuel Hopkins who created a fertalizer.

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