Patents by Inventor Isabelle Rousseau

Isabelle Rousseau 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: 20090258940
    Abstract: The present invention relates to an extract derived from Vaccinium and to the process for obtaining this extract. This proanthocyanidin-rich extract can be used as a dietary or nutraceutical preparation.
    Type: Application
    Filed: June 27, 2008
    Publication date: October 15, 2009
    Inventors: Matthieu Besnard, Claude Inisan, Isabelle Rousseau
  • Patent number: 6118991
    Abstract: A device having a broadband amplifier circuit is disclosed in which the amplifier circuit includes at least two field effect transistor stages with low transistors arranged as amplifiers and high transistors arranged as load transistors. The device has several stages where the output signal of a given stage other than the first stage is caused to be fed back to its own input through a feedback branch including at least the high transistor of the stage preceding the given stage.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: September 12, 2000
    Assignee: U.S. Philips Corporation
    Inventors: Patrick Jean, Isabelle Rousseau