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Patent Information & Patent Database
United States Patent & Trademark Office
(www.uspto.gov)

Inventor Magazine
Inventors Digest
(www.inventorsdigest.com)

Carolinas Region Inventor Networking
Inventors' Network of the Carolinas
(www.inotc.org)

D.C. Area Inventor Networking
Inventors’ Network of the Capital Area (INCA)
(www.dcinventors.org)

Patent Attorneys & Agents by Region
Registered to Practice Before the USPTO
(http://des.uspto.gov/OEDCI/GeoRegion.jsp)