Patents Without Paper - Article about the plans the Patent and Trademark Office have to go paperless by 2007. www.govexec.com/features/0301/0301digitalgovs3.htm
U.S. Patent Advanced Search Page - Multi-term searching with table of US Patent Field Codes. 164.195.100.11/netahtml/search-adv.htm
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). tess.uspto.gov/bin/gate.exe?f=tess&state=24l9p8.1.1
US Patent and Trademark Office (USTPO) - The USPTO provides downloadable forms, free online patent and trademark searching and other information. www.uspto.gov