Patents by Inventor FREDERICK E. KNIER

FREDERICK E. KNIER 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).

  • NONBLEEDING FLUORINATED CARBON AND ZINC OXIDE FILLED LAYER FOR BIAS CHARGING MEMBER
    Publication number: 20020086148
    Abstract: A nonbleeding bias charging member having an outer layer on a supporting substrate with fluorinated carbon and zinc oxide dispersed in the outer layer material, where bleeding of contaminants to imaging members is decreased or eliminated.
    Type: Application
    Filed: August 13, 1999
    Publication date: July 4, 2002
    Inventors: IHOR W. TARNAWSKYJ, KOCK-YEE LAW, MARTIN A. ABKOWITZ, FREDERICK E. KNIER, JAMES B. MALIBORSKI