Google Patent Search enables you to search for patents from the US Patent and Trademark Office database. Currently the database does not include patent applications, international patents, or the most recent US granted patents. There are approximate 7,000,000 patents included in the database. Patents can be viewed in the PDF format.
Click on Google Patent Search help for help in using the database.
YEARS COVERED: 1790 through mid-October 2007
WHERE TO FIND: Web
SUBJECTS INCLUDE: Patents
PUBLISHER: Google