Patents by Inventor David D. Pharmer

David D. Pharmer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Magnetic disk control unit for word processors
    Patent number: D252273
    Type: Grant
    Filed: March 14, 1977
    Date of Patent: July 3, 1979
    Assignee: Artec International Corporation
    Inventors: Farouk Arjani, Thomas J. Kramer, Richard E. Johnson, Ralph M. Swan, David C. Andersen, David D. Pharmer
  • Typewriter for word processor
    Patent number: D252689
    Type: Grant
    Filed: March 14, 1977
    Date of Patent: August 21, 1979
    Assignee: Artec International Corporation
    Inventors: Farouk Arjani, Thomas J. Kramer, Richard E. Johnson, Ralph M. Swan, David C. Andersen, David D. Pharmer