# article of manufacture

> in United States patent law, one of the four principal categories of things that may be patented

**Wikidata**: [Q4800907](https://www.wikidata.org/wiki/Q4800907)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Article_of_manufacture)  
**Source**: https://4ort.xyz/entity/article-of-manufacture