Patents by Inventor Tony Duffy

Tony Duffy 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).

  • ROAD STRENGTHENING AND REINFORCEMENT DURING A RECYCLING PROCESS
    Publication number: 20140270953
    Abstract: The invention relates to an optional additional process during routine rehabilitation or recycling of road surfaces. More particularly, the invention relates to a process whereby a geomaterial, whether mesh, membrane, textile, grid or fabric membrane is placed underneath in-situ road surface material, which has been loosened as part of a regenerative or recycling process, as an added structural benefit to the rehabilitated road structure.
    Type: Application
    Filed: April 13, 2012
    Publication date: September 18, 2014
    Applicant: Tony Duffy Engineering Limited
    Inventor: Tony Duffy