Patent and Trademark Depository Library
- A library, selected by the USPTO, that provides public access to patents, registered and pending marks, and other patent and trademark resources free of charge, while also spreading information about patents and trademarks and providing internet connection to USPTO's digital collections
- The Patent and Trademark Depository Library provides assistance to inventors in researching patents.
- The inventor visited the Patent and Trademark Depository Library to consult a broad collection of patent documents.
- Through the Patent and Trademark Depository Library, members of the public can access free information regarding patents and trademarks.
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