Patents by Inventor Napoloen J. Leoni

Napoloen J. Leoni 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).

  • Electrographic apparatus for forming a latent image on an imaging surface
    Patent number: 7764296
    Abstract: A charge source is used to create a latent image on an imaging surface. A volume between the charge source and the imaging surface may be pressurized while the latent image is being created.
    Type: Grant
    Filed: July 30, 2007
    Date of Patent: July 27, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Napoloen J. Leoni, Omer Gila, Michael H. Lee, Eric G. Hanson
  • ELECTROGRAPHIC APPARATUS FOR FORMING A LATENT IMAGE ON AN IMAGING SURFACE
    Publication number: 20090033735
    Abstract: A charge source is used to create a latent image on an imaging surface. A volume between the charge source and the imaging surface may be pressurized while the latent image is being created.
    Type: Application
    Filed: July 30, 2007
    Publication date: February 5, 2009
    Inventors: Napoloen J. Leoni, Omer Gila, Michael H. Lee, Eric G. Hanson