Patents Represented by Attorney Judith L. Byurick

Find this attorney in the Justia Lawyer Directory

  • Positively charged black liquid electrophotographic developer compositions
    Patent number: 4960667
    Abstract: A positively charged liquid developer composition comprised of resin particles, a hydrocarbon, laked carbon black particles, and a charge director.
    Type: Grant
    Filed: June 6, 1988
    Date of Patent: October 2, 1990
    Assignee: Xerox Corporation
    Inventors: Raymond W. Wong, Stephan Drappel, Melvin D. Croucher