Patents by Inventor David Roots

David Roots 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).

  • Keypad
    Patent number: D286047
    Type: Grant
    Filed: February 21, 1984
    Date of Patent: October 7, 1986
    Assignee: Apple Computer, Inc.
    Inventors: David Roots, Jerrold C. Manock, Terrell A. Oyama