Patents by Inventor Mark Kingsburgh MacDonald

Mark Kingsburgh MacDonald 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).

  • Sample collector
    Patent number: D488226
    Type: Grant
    Filed: March 7, 2002
    Date of Patent: April 6, 2004
    Assignee: Eezi Catch Holdings LTD
    Inventors: Mark Kingsburgh MacDonald, Charles Wayne Kennard, Matthew James Bushnell