Patents by Inventor Heath H. E. Dringenberg

Heath H. E. Dringenberg 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: D558101
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: December 25, 2007
    Assignee: All Sales Manufacturing, Inc.
    Inventor: Heath H. E. Dringenberg