Patents by Inventor Bernard Rognon

Bernard Rognon 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: 20030151843
    Abstract: A voice correspondence object featuring a sound recording medium such as a magnetic tape (2), a playback/recording head (3), an electronic device (21, 25) connected to the playback/recording head for recording sound on the recording medium, a speaker (24), a driving mechanism (4, 5, 6) for the magnetic tape and a spring (7) for moving the driving mechanism when it has been wound, and a current generator (18) powering the electronic device and driving means (5, 6) for the generator driven by the spring when the latter is wound.
    Type: Application
    Filed: February 10, 2003
    Publication date: August 14, 2003
    Inventors: Raoul Parienti, Michel Froelicher, Jean Guenot, Bernard Rognon