Patents by Inventor Mark E. True

Mark E. True 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).

  • Power socket with illuminated plug blade slots
    Patent number: 6078113
    Abstract: A power socket with illuminated plug blade slots that includes an illumination mechanism for illuminating the interior area of each plug blade slot. The illumination mechanism has two color outputs for illuminating the neutral plug blade slot a first color and illuminating the hot plug blade slot a second color.
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: June 20, 2000
    Inventors: Mark E. True, Richard A. Witt