Dr. William Thornton was appointed as first clerk at the Department of State, giving him sole responsibility over patents
On Jun. 1, 1802, the U.S. Secretary of State appointed Dr. William Thornton as first clerk at the…
On Jun. 1, 1802, the U.S. Secretary of State appointed Dr. William Thornton as first clerk at the…
On Jul. 31, 1790, the inventor Samuel Hopkins was awarded the first U.S. patent for a new method…