Patents by Inventor Richard H. Bargert

Richard H. Bargert 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: D660809
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: May 29, 2012
    Assignee: Maxitrol Company
    Inventors: Bonnie Kern Koskela, Richard H. Bargert, Daniel J. Perz