Patents by Inventor Walter D. Harmon

Walter D. Harmon 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).

  • Acoustical panel and method of making same
    Patent number: 5149920
    Abstract: An acoustical panel comprises a compressed and cured mass of binder impregnated randomly oriented and interentangled fibrous glass bundles. The acoustical panel surprisingly is characterized by high sound absorption coefficients at low frequencies.
    Type: Grant
    Filed: September 3, 1991
    Date of Patent: September 22, 1992
    Assignee: Fiber-Lite Corporation
    Inventors: Brian L. Meeker, Walter D. Harmon