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Invention Of A Slave, Brian L. Frye
Invention Of A Slave, Brian L. Frye
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On June 10, 1858, the Attorney General issued an opinion titled Invention of a Slave, concluding that a slave owner could not patent a machine invented by his slave, because neither the slave owner nor his slave could take the required patent oath. The slave owner could not swear to be the inventor, and the slave could not take an oath at all. The Patent Office denied at least two patent applications filed by slave owners, one of which was filed by Senator Jefferson Davis of Mississippi, who later became the President of the Confederate States of America. But …