Ortiz-Villajos JM. B. Zorina KHAN. The Democratization of Invention: Patents and Copyrights in American Economic Development, 1790-1920. Cambridge-New York, Cambridge University Press-NBER, 2005, 322 pp. Rev. Invest. Econ. [Internet]. 14 de febrero de 2019 [citado 17 de julio de 2024];4(11):185-8. Disponible en: https://recyt.fecyt.es/index.php/IHE/article/view/70139