Patents by Inventor Michael Yeung Ka Fei

Michael Yeung Ka Fei 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: D655100
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: March 6, 2012
    Assignee: Halo Trademarks Limited
    Inventor: Michael Yeung Ka Fei
  • Patent number: D655526
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: March 13, 2012
    Assignee: Halo Asia Limited
    Inventor: Michael Yeung Ka Fei