USPTO

US Patent and Trademark Office is the federal agency for granting US patents and registering trademarks

Popular USPTO's Searches

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USPTO's Employee Email Address Formats

USPTO uses 2 email formats, with first '.' last (ex. john.smith@uspto.gov)
being used 79% of the time.
first '.' lastjohn.smith@uspto.gov79%
other_templateother_template@uspto.gov20%