USPTO.gov is related to 4 lists...
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edit Title
United States Patent and Trademark Office Home Page.
edit Description
This is the only official Web site of the United States Patent and Trademark Office, an Agency of the U. S. Department of Commerce
edit Languages
English
edit Address
- P.O. Box 1450
- Alexandria, VA 22313-1450
edit Contact
- Phone: 800-786-9199 or 571-272-1000
- Fax: 571-273-3245
- E-mail:
edit Additional Information
edit Related Domains
edit External Links
- Alexa: Uspto.gov
