Patents Represented by Attorney Richard Killworth

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  • Glass fiber insulation product
    Patent number: 5629089
    Abstract: A glass fiber insulation product includes irregularly-shaped glass fibers of two different glasses having differing coefficients of thermal expansion, with the irregularly-shaped dual-glass fibers exhibiting a substantially uniform volume filling nature, and providing improved recovery and thermal conductivity abilities even in the absence of a binder material.
    Type: Grant
    Filed: October 26, 1994
    Date of Patent: May 13, 1997
    Assignee: Owens-Corning Fiberglas Technology, Inc.
    Inventors: Clarke Berdan, II, Ronald A. Houpt, Russell M. Potter, David P. Aschenbeck