Patents by Inventor John K. Atkinson

John K. Atkinson 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).

  • Water quality sensor apparatus
    Patent number: 5483164
    Abstract: Water quality sensor apparatus comprising a substrate on which a plurality of sensors are supported in spaced apart relationship, each sensor being responsive to a different water characteristic and each sensor comprising a sensor region which, in use, is arranged to be contiguous with water the characteristics of which are to be sensed, which sensor regions are electrically connected to connector means via conductors supported on the substrate, the conductors and the connector means being arranged to be non-contiguous with the water in use of the apparatus.
    Type: Grant
    Filed: September 28, 1994
    Date of Patent: January 9, 1996
    Assignee: Siemens Plessey Controls Limited
    Inventors: Adrian J. Moss, John Hewinson, Peter Walton, Brian J. Birch, Clare L. Ball, Andrew W. James, John K. Atkinson, Przemyslaw R. Siuda