Patents by Inventor David J. Bone

David J. Bone 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).

  • Patent number: 4810352
    Abstract: An electrochemical gas sensor for detecting the amount of a gas or vapor in an atmosphere is described having a sensing electrode and a barrier limiting the rate of access of the gas or vapor to the sensing electrode, the barrier being made of ceramics material and having an inwardly-tapering shape.
    Type: Grant
    Filed: April 30, 1987
    Date of Patent: March 7, 1989
    Assignee: Neotronics Limited
    Inventors: David J. Bone, Trevor K. Gibbs, Howard A. Buckenham, Paul Gotley