Patents by Inventor Michael Ka Fei Yeung

Michael Ka Fei Yeung 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).

  • Chair
    Patent number: D808679
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: January 30, 2018
    Assignee: HALO TRADEMARKS LIMITED
    Inventor: Michael Ka Fei Yeung
  • Chair
    Patent number: D892511
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: August 11, 2020
    Assignee: Halo Trademarks Limited
    Inventor: Michael Ka Fei Yeung