Patents by Inventor David Michael Woytek

David Michael Woytek 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).

  • Multiactive electrostatographic elements having a support with beads protruding on one surface
    Patent number: 5783351
    Abstract: A method of making a multiactive photoconductive elements is disclosed. The method uses a knurl free planar polymeric support having beads protruding from one surface. An element comprising such supports is also disclosed.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: July 21, 1998
    Assignee: Eastman Kodak Company
    Inventor: David Michael Woytek
  • Multiactive electrostatographic elements having a support with beads protruding on one surface
    Patent number: 5753401
    Abstract: A method of making a multiactive photoconductive elements is disclosed. The method uses a knurl free planar polymeric support having beads protruding from one surface. An element comprising such supports is also disclosed.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: May 19, 1998
    Assignee: Eastman Kodak Company
    Inventors: David Michael Woytek, Douglas Edward Garman