Patents by Inventor Alexander Joseph Francis

Alexander Joseph Francis 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: D957612
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: July 12, 2022
    Assignee: Dyson Technology Limited
    Inventors: Alexander Joseph Francis, Jake John Read, David James Hill, Benjeman Roger Mizen Morse, Alexander James Morrison