Patents by Inventor Philip Rappl

Philip Rappl 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).

  • Publication number: 20080084690
    Abstract: The universal walker headlight is a lightweight, portable light source adapted for easy attachment to the frame of any walker or rollator. The universal walker headlight uses low power, high brightness light emitting diodes (LEDs) to extend battery life. The universal walker headlight simultaneously illuminates both the area in front of the walker or rollator, and the feet area below the walker or rollator.
    Type: Application
    Filed: September 17, 2007
    Publication date: April 10, 2008
    Inventor: Philip Rappl