Patents by Inventor Steven Terzian

Steven Terzian 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).

  • Aerated fiber cement building products and methods of making the same
    Patent number: 9732524
    Abstract: Disclosed herein are low density fiber cement articles, such as fiber cement building panels and sheets, comprised of multiple overlaying fiber cement substrate layers having small and uniform entrained air pockets and low density fillers distributed throughout. The combination of entrained air pockets and low density fillers provide a low density fiber cement matrix with physical and mechanical properties similar to comparable low density fiber cement matrix without entrained air pockets.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: August 15, 2017
    Assignee: James Hardie Technology Limited
    Inventors: Sarah Grundy, Kelvin Lau, Xiangyuan Liu, Thomas Patrick Mueller, Joe Zhou Peng, Steven Terzian
  • AERATED FIBER CEMENT BUILDING PRODUCTS AND METHODS OF MAKING THE SAME
    Publication number: 20150086773
    Abstract: Disclosed herein are low density fiber cement articles, such as fiber cement building panels and sheets, comprised of multiple overlaying fiber cement substrate layers having small and uniform entrained air pockets and low density fillers distributed throughout. The combination of entrained air pockets and low density fillers provide a low density fiber cement matrix with physical and mechanical properties similar to comparable low density fiber cement matrix without entrained air pockets.
    Type: Application
    Filed: November 26, 2014
    Publication date: March 26, 2015
    Inventors: Sarah Grundy, Kelvin Lau, Xiangyuan Liu, Thomas Patrick Mueller, Joe Zhou Peng, Steven Terzian