Patents by Inventor John Vernon Hatfield

John Vernon Hatfield 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).

  • Method for batch manufacturing sensor units
    Patent number: 6655010
    Abstract: There is disclosed a method for manufacturing a batch of sensors including providing a substrate which has a plurality of conductive tracks formed thereon; electrochemically depositing a first active sensing material layer over the substrate and the conductive tracks in a process in which the conductive tracks are part of a single electrical circuit; removing deposited active sensing material from predetermined portions of the substrate: and sub-dividing the substrate to produce a plurality of sensor units.
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: December 2, 2003
    Assignee: Osmetech plc
    Inventors: John Vernon Hatfield, David Grindrod, Paul James Travers, Nicholas Neil Payne