Patent Attorneys and Agents Registered to Practice
Database of those registered to practice before the PTO.
Patents Without Paper
Article about the plans the Patent and Trademark Office have to go paperless by 2007.
Trademark Acceptable Identification of Goods and S
Search database.
U.S. Patent Advanced Search Page
Multi-term searching with table of US Patent Field Codes.
U.S. Trademark Manual Search Page
Text and Image search page with links to options for boolean, combined marks, and number searches from the US Trademark Electronic Search System (TESS).
US Patent and Trademark Office (USTPO)
The USPTO provides downloadable forms, free online patent and trademark searching and other information.