HEATKEYS

Complete Patent Searching Database and Patent Data Analytics Services.

The Patent Fetcher site is a place for free U.S. Patent PDFs and PDFs of published U.S. patent applications delivered via extensive imaging servers. A service of Stroke of Color, Inc..

Download patents and patent application PDF file patentretriever retriever

Patent2PDF.com - A FREE patent downloading tool. Download and print a pdf copy of any U.S. patent or patent application. Multiple patents can be downloaded by separating each number with a semicolon. Utility patents, design patents, pre-grant pub...

Home page of the United States Patent and Trademark Office

Search the uspto classification system and download searchable patent pdf files.

Patent searching, downloading and management software for inventors, businesses and patent attorneys. Download and search patents from the U.S. Patent Office (USPTO) and the European Patent Office (EPO).

Unofficial news and tips about Google. A blog that watches the Google services that help you move your operating system online.

WIPO, The World Intellectual Property Organization (WIPO) homepage, entry point for information about industrial property and copyright.