Patents by Inventor Jay L. Kleinhardt

Jay L. Kleinhardt 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).

  • Bulk material container
    Patent number: D251916
    Type: Grant
    Filed: April 20, 1977
    Date of Patent: May 22, 1979
    Assignee: C. M. F. Incorporated
    Inventors: Roger J. Gendron, Jay L. Kleinhardt