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Most Popular Patent Content Recent documents: US Patents US Applications US Design Patents Miscellaneous: Crazy Patents University Patents Chemical Patents New Computers: Permitting Access Electrical Computers...
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U.S. Patents is no longer available through COS.com. For U.S. Patent information, try visiting www.uspto.gov. COS' parent company, ProQuest, provides seamless access to more than 125 billion digital pages of the ......
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Home page of the United States Patent and Trademark Office's main web site....
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The US Patent and Trademark Office (
PTO) offers World-Wide Web (Web) ......
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Global Patent Search Network (GPSN) Global Patent Search Network (GPSN) enables users to search the full text of multiple international patent collections. The initial collection available will be Chinese patent documentation from the State Intellectual P...
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2013年9月30日 - See this important information about searching for patents: ... How to Conduct a Preliminary U.S. Patent Search: A Step by Step Strategy - Web ......