Patents Represented by Attorney Carole F. Barrett

Find this attorney in the Justia Lawyer Directory

  • Battery separator
    Patent number: 4403024
    Abstract: A battery separator having a planar back web and a plurality of ribs on at least one face with the ribs being sinusoidal like in configuration.
    Type: Grant
    Filed: January 11, 1982
    Date of Patent: September 6, 1983
    Assignee: W. R. Grace & Co.
    Inventors: Geoffrey H. Gordon, John H. Gillespie