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  1. Trademarks | USPTO

  2. Trademark Search

  3. Search our trademark database | USPTO

  4. What is a trademark? | USPTO

  5. Trademark - Wikipedia

  6. Trademark: Definition, What It Protects, Symbols & Examples

  7. Trademarks - WIPO - World Intellectual Property Organization

  8. Trademark Symbols ™ , ® , © , and ℠ - How To Use Each One

  9. Trademark Resources :: Justia Trademarks

  10. What Is A Trademark? Everything You Need To Know