Patents by Inventor George A. McNamee

George A. McNamee 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).

  • Ventilatory instrument for measuring peak expiratory flow
    Patent number: D333004
    Type: Grant
    Filed: September 28, 1990
    Date of Patent: February 2, 1993
    Assignee: Ferraris Development and Engineering Company Limited
    Inventors: George A. McNamee, James A. Stockwell, Ronald F. Checksfield