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Home > Government > Law > Intellectual Property > Libraries WEBSITES European Patent Libraries [IA][Direct] - A list of European patent libraries based on a June 1995 news item from Greg Aharonian. Patent and Trademark Depository Library Program [IA][Direct] Patent and Trademark Depository Library Program [IA][Direct] Sunnyvale Center for Innovation, Invention & Ideas [IA][Direct] - A U.S. Patent and Trademark Depository Library (PTDL) which serves as a research facility for patent and trademark searching.
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