Patents by Inventor Tim R. Jaskowiak

Tim R. Jaskowiak 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).

  • Roll having zirconia coating
    Patent number: 6398702
    Abstract: Rolls include a core and a stabilized zirconia-containing outer coating on the core. The outer coating can also include titania. The outer coatings have smooth finishes and controlled electrical properties. The outer coatings of the rolls can be finished to a highly smooth finish in reduced cycle times. The rolls can be used in electrostatographic imaging apparatus as charge donor rolls.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: June 4, 2002
    Assignee: Xerox Corporation
    Inventors: Michelle L. Schlafer, Ann M. Kazakos, Joy L. Longhenry, Tim R. Jaskowiak