Patents by Inventor William A. McClenny

William A. McClenny 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).

  • Measurement of acid sulfate levels in aerosols
    Patent number: 5604348
    Abstract: A non-destructive unambiguous method of measuring the presence and level of acid sulfates, particularly ammonium bisulfate in air is disclosed including infrared energy absorbance measurements of particles deposited on the filter through which the air passes.
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: February 18, 1997
    Assignee: United States of America as represented by the Administrator of the U.S. Environmental Agency
    Inventors: William A. McClenny, Kenneth J. Krost