Patents by Inventor Graham Duirs

Graham Duirs 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).

  • Treatment and Control Device
    Publication number: 20070239181
    Abstract: A treatment or controlling device capable of insertion into a teat orifice, the device also capable of being held in position in the teat streak canal once inserted therein characterised in that the device is configured to act as a substrate for natural keratin deposition.
    Type: Application
    Filed: September 23, 2004
    Publication date: October 11, 2007
    Inventor: Graham Duirs