Patents by Inventor Christopher James Dunbar

Christopher James Dunbar 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).

  • Vacuum cleaner
    Patent number: D812328
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: March 6, 2018
    Assignee: TTi (Macao Commercial Offshore) Limited
    Inventors: Christopher James Dunbar, Simon Matthew Pougher, Daniel Carter, Francis McGovern, Sophie Nadia Benaissa Hyde, Chloe Alice Scott, Matthew Cuthbert, Kwun Yin Chan