Patents Represented by Attorney Edward Boldberg

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  • Method of measuring the efficiency of gas mask filters, respirators and other personnel protective equipment
    Patent number: 5080829
    Abstract: An improved method of testing a particulate filter. This is accomplished by assing a salt nuclei coated with a mixture containing isostearic acid, isopalmatic acid, myristic acid and palmitic acid through the filter to be tested.
    Type: Grant
    Filed: December 7, 1990
    Date of Patent: January 14, 1992
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Hugh R. Carlon, Mark A. Guelta, Bernard V. Gerber