The United States Patent and Trademark Office (USPTO)(美國專利暨商標局)

The United States Patent and Trademark Office (USPTO)(美國專利暨商標局)
美國專利暨商標局 (The United States Patent and Trademark Office, USPTO)

The United States Patent and Trademark Office (USPTO)
The United States Patent and Trademark Office
美國專利暨商標局
http://www.uspto.gov/
The United States Patent and Trademark Office (USPTO) is the Federal agency for granting U.S. patents and registering trademarks.

Official Gazette of the United States Patent and Trademark Office
美國專利暨商標局 的 官方公報

patent
專利
patent (專利)