Patents by Inventor Barbara K. Lewis

Barbara K. Lewis 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).

  • Clock or similar article
    Patent number: D252135
    Type: Grant
    Filed: March 11, 1977
    Date of Patent: June 19, 1979
    Assignee: General Electric Company
    Inventor: Barbara K. Lewis
  • Computer housing
    Patent number: D281245
    Type: Grant
    Filed: April 12, 1983
    Date of Patent: November 5, 1985
    Assignee: Qume Corporation
    Inventor: Barbara K. Lewis
  • Video terminal
    Patent number: D282845
    Type: Grant
    Filed: April 12, 1983
    Date of Patent: March 4, 1986
    Assignee: Qume Corporation
    Inventor: Barbara K. Lewis