Patent full-text and full-page image databases
Databases of U.S. patents, including patent grants (full text since 1976, full-page images since 1790) and patent applications (published since 15 March 2001). To view the patent images, a plug-in is required. For links to free TIFF plug-ins, please click here.
Publisher:
U.S. Patent and Trademark Office
Type:
Images
Rights:
Freely accessible to the public via the Internet.