Patents Represented by Attorney Levenfeld Pearlsteir

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  • Microwave spectrometer
    Patent number: 7057398
    Abstract: An improved microwave spectrometer for measuring the concentration of ethylene oxide gas and the concentration of water vapor in one or more gas samples taken from an ethylene oxide sterilization chamber.
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: June 6, 2006
    Inventors: Zhangwu Zhu, Warren P. Dickinson