Patents by Inventor Michael E. Zona

Michael E. Zona 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).

  • Xerographic charging device having two pin arrays
    Patent number: 7110701
    Abstract: In a xerographic printing apparatus, a scorotron places a uniform charge on a photoreceptor for forming electrostatic latent images. Two conductive pin arrays are disposed in a housing defined by sidewalls and a grid adjacent the photoreceptor. For each array, the distance to the adjacent sidewall is 1.0 to 1.5 the distance to the grid.
    Type: Grant
    Filed: July 14, 2004
    Date of Patent: September 19, 2006
    Assignee: Xerox Corporation
    Inventors: John S. Facci, Ajay Kumar, Rachael L. McGrath, Michael E. Zona, Kenneth W. Pietrowski