Patents by Inventor Nathaniel John Vlietstra

Nathaniel John Vlietstra 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: D817530
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: May 8, 2018
    Assignee: Steelcase Inc.
    Inventors: Steven James Beukema, Nathaniel John Vlietstra, Ryan Jerome Ramos, DeVon Robert Robinson