Patents by Inventor Terry Alan Charles

Terry Alan Charles 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).

  • Patent number: 11976173
    Abstract: The present disclosure provides a method, process and system for recycling an asphalt-based roofing material. In particular, the method, process and system are capable of removing and recovering an aggregate product, fiber product and an asphalt product from the asphalt-based roofing material. The aggregate, fiber and asphalt products each may be reused in a variety of applications.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: May 7, 2024
    Assignee: NORTHSTAR CLEAN TECHNOLOGIES INC.
    Inventors: Terry Alan Charles, Gord Johnson, Barry Diebold
  • Patent number: 11492455
    Abstract: The present disclosure provides a method, process and system for recycling an asphalt-based roofing material. In particular, the method, process and system are capable of removing and recovering an aggregate product, fiber product and an asphalt product from the asphalt-based roofing material. The aggregate, fiber and asphalt products each may be reused in a variety of applications.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: November 8, 2022
    Assignee: NORTHSTAR CLEAN TECHNOLOGIES INC.
    Inventors: Terry Alan Charles, Gord Johnson, Barry Diebold