Patents by Inventor Bart Van Dessel

Bart Van Dessel 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).

  • Patterned developing roller
    Patent number: 8155571
    Abstract: A developing roller for providing a magnetic brush for a printer or copier has a substantially cylindrical outer surface. The outer surface includes a regular or irregular array of a number of isolated areas, each isolated area being provided by a recess in the outer surface. Each recess is completely surrounded on all sides and isolated from any neighbouring isolated area by separation zones being part of the substantially cylindrical outer surface.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: April 10, 2012
    Assignee: Xeikon Manufacturing N.V.
    Inventor: Bart Van Dessel
  • Developing roller
    Publication number: 20080279598
    Abstract: A developing roller for providing a magnetic brush for a printer or copier according to embodiments of the present invention has a substantially cylindrical outer surface. The outer surface comprises a regular or irregular array of a number of isolated areas, each isolated area being provided by a recess in the outer surface. Each recess is completely surrounded on all sides and isolated from any neighbouring isolated area by separation zones being part of the substantially cylindrical outer surface.
    Type: Application
    Filed: April 25, 2008
    Publication date: November 13, 2008
    Inventor: Bart VAN DESSEL