Patents by Inventor Daniel S. O'Connell

Daniel S. O'Connell 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: D321327
    Type: Grant
    Filed: January 8, 1990
    Date of Patent: November 5, 1991
    Inventor: Daniel S. O'Connell