Patents by Inventor Ian Chun Kong Cheung

Ian Chun Kong Cheung 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).

  • Publication number: 20170196401
    Abstract: A toasting apparatus has a toasting space for receiving a food item, electrical heaters for toasting the food item, a temperature sensor for sensing the temperature of the toasting space and providing an output signal, and a control circuit for controlling the heaters in a toasting operation by reference to an output signal of the temperature sensor corresponding to an initial temperature associated with the toasting space immediately prior to commencement of the toasting operation. The control circuit controls the heaters by varying the operating power and/or time of the heaters during each toasting operation in an inverse relationship to the initial temperature.
    Type: Application
    Filed: July 20, 2015
    Publication date: July 13, 2017
    Inventor: Ian Chun Kong CHEUNG
  • Patent number: D649736
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: December 6, 2011
    Inventor: Ian Chun Kong Cheung
  • Patent number: D649737
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: December 6, 2011
    Inventor: Ian Chun Kong Cheung
  • Patent number: D650146
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: December 13, 2011
    Inventor: Ian Chun Kong Cheung
  • Patent number: D706016
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: June 3, 2014
    Inventor: Ian Chun Kong Cheung