Patents by Inventor Richard R. Nowlin

Richard R. Nowlin 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).

  • Patent number: 5440464
    Abstract: A light shroud for a highway sign comprising a hand held sign having a panel with an indicia display thereon. A handle extends downwardly from a bottom edge of the panel. A person can grip the handle and hold up the panel to display the indicia thereon. An easy removable structure is attachable about the perimeter of the panel for illuminating the indicia upon the panel.
    Type: Grant
    Filed: September 30, 1994
    Date of Patent: August 8, 1995
    Inventors: Richard R. Nowlin, Lewis O. Wing