Patents by Inventor Christopher D. Macmillan

Christopher D. Macmillan 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: 7284393
    Abstract: A convertible barbecue server and accessory cart formed of molded plastic which has a removable tray-type top which can be removed and used indoors either in inclement weather or for placement of food items in the food tray prior to rejoining it with the cart bottom for serving food outdoors in conjunction with barbecuing or in the serving of food to guests or others.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: October 23, 2007
    Inventor: Christopher D. Macmillan
  • Patent number: D557870
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: December 18, 2007
    Inventor: Christopher D. MacMillan
  • Patent number: D723262
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: March 3, 2015
    Inventor: Christopher D. Macmillan