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Patents, Trademarks, and Copyright

Patent Searching: Databases & Tutorials

Patent Searching - Databases and Tutorials




From the U.S. Patent and Trademark Office:


Cooperative Patent Classification (CPC) --- the classification system used for advanced subject searching:


Other important websites for accessing patents and patent information:


Including historic reports of the U.S. Patent Office:

Russ's Guide to Gazettes at the Hathi Trust helps to explain these next entries:

Recommended Tutorials​ and Aids

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