Patents by Inventor Glen W. Hance

Glen W. Hance 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).

  • Electrochemical gas sensor for the detection of nitrogen dioxide
    Patent number: 5906718
    Abstract: The present invention provides an electrochemical gas sensor for the detection of nitrogen dioxide comprising a housing and a working electrode and a counter electrode disposed within the housing. Each of the working electrode and the counter electrode are fabricated from an electrically conductive carbon. The present sensor also preferably comprises a reference electrode fabricated from an electrically conductive carbon.
    Type: Grant
    Filed: August 13, 1997
    Date of Patent: May 25, 1999
    Assignee: Mine Safety Appliances Company
    Inventors: Glen W. Hance, Joseph D. Jolson, Towner B. Scheffler