Patents by Inventor Tom Rowland

Tom Rowland 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).

  • Light display
    Publication number: 20040055192
    Abstract: Equipment for producing projected visual light displays in which light from a light source is shone through a moving or rotating screen or fan and then and then through a transparent sheet onto a surface of which a substantial part of the transparent sheet is opaque and which opaque parts are distributed so that the transparent parts of the sheet are positioned in one or more separate areas, the light source is preferably elongated and shines through both sides of the fan.
    Type: Application
    Filed: June 18, 2003
    Publication date: March 25, 2004
    Inventor: Tom Rowland