Mary H. Ramsaur, US92209A
Improved Medical Compound, US92209A.
Image credit: Ramsaur, M.H. (1869)
On July 6, 1869, Mary H. Ramsaur, a resident of Lincolnton, North Carolina, was granted a patent for a novel medicine designed to alleviate rheumatism, neuralgia, and general soreness.
Date of Application: -
Date of Issuance: 6 July 1869
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Francesca Chiaradia
PhD Student in Economics
My research interests include law and economics, economics of innovation, and information economics.