Hotchkiss v. Greenwood

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Hotchkiss v. Greenwood by Samuel Nelson
Hotchkiss v. Greenwood, 52 U.S. 248 (1850) is a United States Supreme Court case of 1850. It was the first US Supreme Court case to introduce the concept of non-obviousness as patentability requirement in United States patent law. — Excerpted from Hotchkiss v. Greenwood on Wikipedia, the free encyclopedia.
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United States Supreme Court

52 U.S. 248



This work is in the public domain in the United States because it is a work of the United States federal government (see 17 U.S.C. 105).