Patents by Inventor John Szalla

John Szalla 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).

  • Roof and wall panel
    Patent number: D831234
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: October 16, 2018
    Assignee: BlueScope Steel Limited
    Inventors: Trevor Clayton, Robert Klees, Seaton McKeon, Henri Spaile, John Szalla
  • Roof and wall panel
    Patent number: D831235
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: October 16, 2018
    Assignee: BlueScope Steel Limited
    Inventors: Trevor Clayton, Robert Klees, Seaton McKeon, Henri Spaile, John Szalla
  • Panel
    Patent number: D927021
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: August 3, 2021
    Assignee: BlueScope Steel Limited
    Inventors: Robert Klees, Dion Zappacosta, John Szalla
  • Panel
    Patent number: D927022
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: August 3, 2021
    Assignee: BlueScope Steel Limited
    Inventors: Robert Klees, Dion Zappacosta, John Szalla
  • Panel
    Patent number: D927023
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: August 3, 2021
    Assignee: BlueScope Steel Limited
    Inventors: Robert Klees, Dion Zappacosta, John Szalla