First Patent Issued in the U.S.A. #2
by Marlene Watson
Title
First Patent Issued in the U.S.A. #2
Artist
Marlene Watson
Medium
Digital Art - Digital
Description
First Patent Issued in the U.S.A was on July 31 1790 to Samuel Hopkins was an an American inventor from Philadelphia, Pennsylvania,On July 31, 1790, he was granted the first U.S. patent, under the new U.S. patent statute just signed into law by President Washington on April 10, 1790. Hopkins had petitioned for a patent on an improvement "in the making of Pot ash and Pearl ash by a new Apparatus and Process.
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January 28th, 2015
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