Patents by Inventor Eric Lawrence Ziercher

Eric Lawrence Ziercher 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).

  • Photoconductor containing silicone microspheres
    Patent number: 5994014
    Abstract: An electrophotographic photoconductor containing an aromatic polycarbonate binder resin and silicone microspheres provides improved wear resistance, increased useful life of the photoconductive drum, a high quality image over the life of the photoconductor, and improved coating uniformity.
    Type: Grant
    Filed: February 17, 1998
    Date of Patent: November 30, 1999
    Assignee: Lexmark International, Inc.
    Inventors: Garry Dale Hinch, Paul Dwight Kemmesat, Laura Lee Kierstein, Michael Thomas Moore, Michael George Sloan, Karin Ann Voll, Eric Lawrence Ziercher