Sec. Wilbur Ross @SecretaryRoss
One week ago, today, @CommerceGov's @uspto marked the anniversary of the very 1st U.S. patent issued in 1790. And, today we celebrate the over #10MillionPatents issued and the inventors who continue to contribute to American economic growth and prosperity. https://t.co/5QkSCSWqG9 — PolitiTweet.org
USPTO @uspto
On this day in 1790, the first U.S. patent was issued to inventor Samuel Hopkins for the process of making potash.… https://t.co/NQlOrKphur