Lists

1. Trademarks and Patents Search (U.S. Patent and Trademark Office)
   Provides online search engine for trademarks and patents. 3-00
   
   

Papers

1. Index to Manual of Classification of Patents (University of North Carolina)
   
2. Patents Search (United States Patent and Trademark Office)
   Provides "full text of all US patents issued since January 1, 1976, and full-page images of each page of every US patent issued since 1790."
   
   
3. U.S. Patent and Trademark Office (USPTO.gov)
   Provides information on protecting intellectual property. 10-09
   
   

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