United States Patent and Trademark Office

An Agency of the Department of Commerce

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Patent Organization

 Robert L. Stoll  Commissioner for Patents  telephone numbers 

  •  Peggy Focarino     Deputy Commissioner for Patent telephone numbers
    • Technology Center 1600  telephone numbers
      Biotechnology and Organic Chemistry
    • Technology Center 1700  telephone numbers
      Chemical & Materials Engineering
    • Technology Center 2100  telephone numbers
      Computer Architecture and Software
    • Technology Center 2400  telephone numbers
      Networking, Mulitplexing, Cable, and Security
    • Technology Center 2600  telephone numbers
      Communications
    • Technology Center 2800  telephone numbers
      Semiconductors, Electrical and Optical Systems and Components
    • Technology Center 2900  telephone numbers
      Designs
    • Technology Center 3600  telephone numbers
      Transportation, Construction, Electronic Commerce, Agriculture, National Security, and License & Review
    • Technology Center 3700  telephone numbers
      Mechanical Engineering, Manufacturing, and Products & Designs

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