Patents by Inventor Daniel Christopher Warman

Daniel Christopher Warman 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).

  • Part of a vacuum cleaner
    Patent number: D816928
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: May 1, 2018
    Assignee: Dyson Technology Limited
    Inventors: James Archie Henderson, Daniel Christopher Warman, Glenn Colin Prosser, Paul Stephen Deconink