Patents by Inventor Joel Madden

Joel Madden 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).

  • In-line skate lights
    Patent number: 5552971
    Abstract: An elongate light assembly for shoe skates removably encircles the skate frame below the shoe and is held in place by elastic tension. A plurality of light sources are positioned along the sides of the skate frame and are powered by a self-contained electric power source. The light sources may be a pair of elongate electroluminescent light sources or a plurality of LED's.
    Type: Grant
    Filed: October 18, 1995
    Date of Patent: September 3, 1996
    Inventor: Joel Madden