Patents by Inventor Klaus Vegter

Klaus Vegter 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).

  • Gas discharge lamp with grid and control circuits therefor
    Patent number: 5150018
    Abstract: The combination of a fluorescent lamp with a grid between its electrodes and control equipment for operating the lamp in an on condition and an off condition by the application of pulses to the grid.
    Type: Grant
    Filed: August 12, 1991
    Date of Patent: September 22, 1992
    Assignee: North American Philips Corporation
    Inventors: Gert W. Bruning, Leo F. Casey, Paul R. Veldman, Klaus Vegter