Patents by Inventor Kevin Kappelmann

Kevin Kappelmann 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: 11680434
    Abstract: Damped door closer systems, door assemblies including the damped door closer systems, and methods of operating damped door closer systems. The damped door closer systems include a closer assembly and damping assembly connected to each other through a connecting arm.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: June 20, 2023
    Assignee: ANDERSEN CORPORATION
    Inventors: Mitchell Marovets, Michael Wingert, Jesse Baldwin, Kevin Kappelmann, Chris Hilligas, Peter Haugh