Patents by Inventor Daniel F. Oertwig

Daniel F. Oertwig 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: D384185
    Type: Grant
    Filed: January 29, 1996
    Date of Patent: September 30, 1997
    Inventor: Daniel F. Oertwig