Patents Represented by Attorney Dau R. Howard

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  • EMI shielding composites
    Patent number: 4973514
    Abstract: A resinous composite material is disclosed containing randomly dispersed fibers and from about 0.05 to 30 percent of a particulate conductive or semi-conductive filler. In addition to providing excellent EMI shielding properties, these composites are formable and are of sufficient strength to act as structural components.
    Type: Grant
    Filed: June 11, 1984
    Date of Patent: November 27, 1990
    Assignee: The Dow Chemical Company
    Inventors: Jeffrey Gamble, Larry D. Yats