United States Patent and Trademark Office



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  • Title United States Patent and Trademark Office 
    Short Title U.S. Patent and Trademark Office 
    Source ID S163 

  •  Notes 
    • "United States Patent and Trademark Office"  Google Patents.  United States Patent and Trademark Office. http://www.google.com/patents.  Google Patents covers the entire collection of issued patents and millions of patent application made available by the USPTO, from patents issued in the 1790s through the present. We don't currently include international patents, but we look forward to expanding our coverage in the future.