![Icon of Patents Search Engine](https://addons.thunderbird.net/user-media/addon_icons/337/337456-64.png?modified=1318396821)
Patents Search Engine 20110922
by Search Master
Google Patents is a search engine from Google that indexes patents and patent applications from the United States Patent and Trademark Office (USPTO)
Google Patents is a search engine from Google that indexes patents and patent applications from the United States Patent and Trademark Office (USPTO)
To create your own collections, you must have a Mozilla Add-ons account.