Patents by Inventor David James Stickler

David James Stickler 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).

  • Ph sensor
    Patent number: 8062234
    Abstract: The invention relates to a pH sensor for use in a catheter drainage system. The invention also relates to a catheter, drainage bag or connection unit comprising the pH sensor of the present invention, methods of using the pH sensor and methods of making the pH sensor.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: November 22, 2011
    Assignee: University College Cardiff Consultants Limited
    Inventors: David James Stickler, Mark Geoffrey John Waters
  • Ph Sensor
    Publication number: 20080294069
    Abstract: The invention relates to a pH sensor for use in a catheter drainage system. The invention also relates to a catheter, drainage bag or connection unit comprising the pH sensor of the present invention, methods of using the pH sensor and methods of making the pH sensor.
    Type: Application
    Filed: June 23, 2005
    Publication date: November 27, 2008
    Applicant: University College Cardiff Consultants Limited
    Inventors: David James Stickler, Mark Geoffrey John Waters