Patents by Inventor Dan F. Diehl

Dan F. Diehl 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).

  • Angled neck bottle
    Patent number: D402561
    Type: Grant
    Filed: January 21, 1998
    Date of Patent: December 15, 1998
    Assignee: RXI Plastics, Inc.
    Inventors: DeWayne D. Utrup, Dan F. Diehl