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  1. United States Patent and Trademark Office

  2. MyUSPTO - United States Patent and Trademark Office

  3. Patent Public Search | USPTO

  4. United States Patent and Trademark Office - Patent Center

  5. Forms for patent applications | USPTO

  6. Trademarks | USPTO

  7. Contact us | USPTO - United States Patent and Trademark Office

  8. Search for patents | USPTO - United States Patent and Trademark …

  9. Search our trademark database | USPTO

  10. Patents | USPTO - United States Patent and Trademark Office