Patents by Inventor Per Lidar

Per Lidar 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).

  • Composite press felt
    Publication number: 20070003760
    Abstract: There is provided an industrial fabric comprising a layer of batt of fibres optionally needled to a base cloth, whereby during manufacture of the fabric a dispersion of particulate, polymeric material has been applied to the layer of batt of fibres and thermally activated to provide a discontinuous layer containing a mixture of batt fibres and a polymer-baft fibre matrix.
    Type: Application
    Filed: March 24, 2004
    Publication date: January 4, 2007
    Inventors: Robert Crook, Sanjay Patel, William Aldrich, Per Lidar