Patents by Inventor Rachel K. Russell

Rachel K. Russell 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).

  • Push-button matrix
    Patent number: D452234
    Type: Grant
    Filed: December 8, 1998
    Date of Patent: December 18, 2001
    Assignee: BellSouth Intellectual Property Corporation
    Inventors: Rachel K. Russell, Christopher M. Arena
  • Push-button matrix
    Patent number: D403683
    Type: Grant
    Filed: November 20, 1996
    Date of Patent: January 5, 1999
    Assignee: BellSouth Corporation
    Inventor: Rachel K. Russell