Patents by Inventor Martin R. Spahr

Martin R. Spahr 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: 7033040
    Abstract: A portable lighting system for small enclosures is provided. A light is removably attached to the interior of an enclosure. Activation may be automatic by cooperative interaction between the light and a magnet affixed to a movable portion of the enclosure or by a manual switch. The light may be detached from the interior and used as a hand-held light or attached to an article of clothing or an object. A manual switch allows the light to be deactivated when illumination is not required.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: April 25, 2006
    Inventors: Martin R. Spahr, Robert Allen Van Wyk