Patents by Inventor Joel Mark Zwier

Joel Mark Zwier 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: D722986
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: February 24, 2015
    Assignee: Steelcase Inc.
    Inventors: Joel Mark Zwier, Robert Scheper, Mark William Schoolmeester