Patents by Inventor Yan Chak Timothy Tse

Yan Chak Timothy Tse 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).

  • Customizable accessory
    Patent number: D884540
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: May 19, 2020
    Assignee: Yi Feng Watch Co Ltd
    Inventor: Yan Chak Timothy Tse
  • Set of watch straps
    Patent number: D891285
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: July 28, 2020
    Assignee: Yi Feng Watch Co Ltd
    Inventor: Yan Chak Timothy Tse