Patents by Inventor Robert Leverte

Robert Leverte 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).

  • Means for adding colors to electric lights
    Patent number: 4823245
    Abstract: Apparatus for adding color to electric lights of the type having a bulb mounted in a hollow member, the hollow member having an open end. A frame is mounted over the open end. A translucent color sheet is removably mounted in the frame. A first clear sheet is mounted on one side of the color sheet, whereby the color may be changed by changing the color sheet.
    Type: Grant
    Filed: April 14, 1988
    Date of Patent: April 18, 1989
    Assignee: The Douglas Leigh Organization
    Inventor: Robert Leverte