3Phylarchus of Naucratis, The Deipnosophists, or, Banquet of the Learned of Athenaeus, Benediction Classics,2014, Page835.
4Oren bracha The Commoditization of Patents 1600-1836: How Patent Became Rights and Why We Should Care, Loyoal of Los Angeles Law Review, Vol.38, 2004-2005, Page 177-245.
10Harold G.Fox, Monopoly and Patent: A Study of the History and Future of the Patent Monopoly (Toronto: The University of Toronto Press, (1947) ,Page24.
