Patents by Inventor John C. Eberl

John C. Eberl 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).

  • Rooftop railing system
    Patent number: D880003
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: March 31, 2020
    Assignee: EBERL IRON WORKS, INC.
    Inventors: John C. Eberl, Justin Carr
  • Rooftop railing system
    Patent number: D932651
    Type: Grant
    Filed: March 1, 2020
    Date of Patent: October 5, 2021
    Assignee: EBERL IRON WORKS, INC.
    Inventors: John C. Eberl, Justin Carr
  • Rooftop railing system
    Patent number: D932652
    Type: Grant
    Filed: March 1, 2020
    Date of Patent: October 5, 2021
    Assignee: EBERL IRON WORKS, INC.
    Inventors: John C. Eberl, Justin Carr