Patents by Inventor Steven Allan Wylie Dejaray

Steven Allan Wylie Dejaray 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 assembly
    Patent number: 5668302
    Abstract: An electrochemical gas sensor assembly comprises an electrochemical gas sensor (1) including sensing (39) and counter (32) electrodes, an intervening body of electrolyte contacting the electrodes, and means (5) for controlling the diffusion of gas to the sensing electrode. A test gas generator (7) is connected to the sensor so as to supply a test gas directly to the sensing electrode (39) by-passing the gas diffusion control means (5).
    Type: Grant
    Filed: May 24, 1996
    Date of Patent: September 16, 1997
    Assignees: City Technology Limited, Steven Allan Wylie Dejaray
    Inventors: John Robert Finbow, Malcolm Robert Bulpitt, Steven Allan Wylie Dejaray