Patents Assigned to James Hardie Technology Limtied
  • Method for marking a coated substrate
    Patent number: 9017774
    Abstract: The present invention relates to methods for marking a coated substrate. In particular, the present invention relates to methods for marking a coated substantially cementitious substrate in the form of a cementitious building product. The method comprises the steps of treating at least a portion of an uncoated cementitious substrate to form indicia; and applying a surface coating on said cementitious substrate to at least partially cover said indicia such that a marking is formed.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: April 28, 2015
    Assignee: James Hardie Technology Limtied
    Inventors: Christopher Alston, Greg Brunton, Peter Pagones, Joseph Sanegor