United States Patent and Trademark Office
Hall of Fame Foundation and the United States Patent and Trademark Office (USPTO).
Trademark - Wikipedia, the free encyclopedia
A trademark or trade mark  is a distinctive sign or indicator of some kind which is used by an individual, business organization or other legal entity to ...
Patent and trademark searching and document ordering. Information Ventures LLC.
All About Trademarks
Large list of links to publications about trademarks, including links for lawyers. Information on state, federal, international, and internet marks, ...
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