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uspto.gov - US Trademark office - how to apply for a national trademark - may need an attorney's assistance

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assignments.uspto.gov assignments assignment-tm-5718-0583.pdf

http://www.uspto.gov/trademarks/index.jsp

The United States Patent and Trademark Office (USPTO) is the Federal agency for granting U.S. patents and registering trademarks.

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We're inventing: http://www.uspto.gov/

pct pph - Google 搜索 http://www.uspto.gov/patents/init_events/pph/

http://tmsearch.uspto.gov/bin/gate.exe?f=doc&state=4809:gvdgn7.7.37

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