Patents Assigned to Berkeley Scholars, Inc.
  • Patent number: 5874014
    Abstract: A method and apparatus for treating a work surface, wherein there is provided a chamber having a longitudinal axis and longitudinally extending electrically conductive sidewalls, at least one sidewall having at least one longitudinally extending gap that interrupts a current path through the sidewalls transverse to the longitudinal axis, and wherein the chamber is sealed to allow pressure inside the chamber to be controlled.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: February 23, 1999
    Assignees: Berkeley Scholars, Inc., Research Triangle Institute, Minnesota Mining and Manufacturing Company
    Inventors: Anthony E. Robson, Ronald A. Rudder, Robert C. Hendry, Moses M. David, James V. Burt