Patents by Inventor Cornelius Boerman

Cornelius Boerman 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).

  • Photoreceptor fabrication method
    Patent number: 6051148
    Abstract: A photoreceptor fabrication method involving a photoreceptor substrate having a metal surface, comprising etching the metal surface of the photoreceptor substrate with an etching solution and forming a metal oxide layer on the metal surface with the etching solution, wherein the etching of the metal surface and the forming of the metal oxide layer are conducted in the absence of an electric current.
    Type: Grant
    Filed: March 5, 1998
    Date of Patent: April 18, 2000
    Assignee: Xerox Corporation
    Inventors: Philip G. Perry, William G. Herbert, Alexandra I. Vidal, Gene W. O'Dell, Cornelius Boerman, James E. McNamara