Patents by Inventor Cheung Ka Hong

Cheung Ka Hong 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).

  • Coffee machine
    Patent number: D696056
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: December 24, 2013
    Assignee: Conair Corporation
    Inventor: Cheung Ka Hong
  • Coffee machine
    Patent number: D702477
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: April 15, 2014
    Assignee: Conair Corporation
    Inventor: Cheung Ka Hong