Patents by Inventor Edward Pennington-Ridge

Edward Pennington-Ridge 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: 6245077
    Abstract: An instrument for grasping securely an aural ventilation tube whilst simultaneously presenting the device at the correct angle for the insertion of an aural ventilation tube. The instrument prevents a rotation of the aural ventilation tube during the insertion procedure. The instrument is able to be passed from one medical practitioner to another during the procedure.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: June 12, 2001
    Assignee: Exmoor Plastics Ltd.
    Inventors: Matthew Scott East, Edward Pennington-Ridge