Patents by Inventor Gilles Darras

Gilles Darras 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: 8519643
    Abstract: A ballast for fluorescent tubes and the use thereof for producing fluorescent tube lighting fixtures using a novel gas excitation mode in which light is generated by means of controlled pulses leading to an increased power efficiency, with a data collection and transmission functionality, are disclosed.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: August 27, 2013
    Inventors: Gilles Darras, Pascal Maillach