Patents by Inventor Michael A. Harnack

Michael A. Harnack 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: D732892
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: June 30, 2015
    Assignee: Brita LP
    Inventors: James R. Keys, Brett D. McIntire, Julia Yi-Fong Fu, Christopher M. Wlezien, Michael A. Harnack, Martin Rathgeber
  • Patent number: D750428
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: March 1, 2016
    Assignee: The Glad Products Company
    Inventors: James R. Keys, Brett D. McIntire, Juila Yi-Fong Fu, Christopher M. Wlezien, Michael A. Harnack, Martin Rathgeber