Patents by Inventor Colin R. Alexander

Colin R. Alexander 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).

  • Manifold
    Patent number: D967859
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: October 25, 2022
    Assignee: Holley Performance Products, Inc.
    Inventors: Colin R. Alexander, James D. Dralle
  • Manifold
    Patent number: D967860
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: October 25, 2022
    Assignee: Holley Performance Products, Inc.
    Inventors: Colin R. Alexander, James D. Dralle
  • Manifold adapter
    Patent number: D980870
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: March 14, 2023
    Assignee: Holley Performance Products, Inc.
    Inventors: Colin R. Alexander, James D. Dralle
  • Manifold
    Patent number: D985621
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: May 9, 2023
    Assignee: Holley Performance Products, Inc.
    Inventors: Colin R. Alexander, James D. Dralle
  • Manifold
    Patent number: D985622
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: May 9, 2023
    Assignee: Holley Performance Products, Inc.
    Inventors: Colin R. Alexander, James D. Dralle