Patents by Inventor Wofgang Wismeth

Wofgang Wismeth 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: 6729742
    Abstract: Solar lamp for outdoor use, in particular a garden lamp, road or street lamp or such, consisting of one or more solar module, and a housing with a storage means for electric energy (battery), which is electrically connected to the solar module, and one or more luminous body, whereby between the battery and the luminous body a circuit is provided, which reacts to signals from a light sensor attached to the solar lamp, and which enables or disables the electrical connection between the battery and the luminous body depending on the degree of brightness/darkness, whereby the housing is provided with two or more walls of different orientation which do not converge parallel to each other, and whereby one or more solar modules are arranged on each wall, or that the walls are formed by solar modules.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: May 4, 2004
    Inventors: Wofgang Wismeth, Gerhard Lutz, Werner Kohlmann