Patents by Inventor Charles Hasenauer

Charles Hasenauer 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).

  • Current regulated, voltage limited, AC power supply with DC offset for corona chargers
    Publication number: 20050111890
    Abstract: An apparatus and method for powering opposing corona chargers for discharging moving receiver sheets. The discharging capacity of the chargers is expanded by adding a high voltage DC offset to a current regulated, AC voltage limited power supply.
    Type: Application
    Filed: October 8, 2004
    Publication date: May 26, 2005
    Inventors: Charles Hasenauer, Soenke Schmidt, Andreas Dickhoff