Patents by Inventor Paul Yeung On TSUI

Paul Yeung On TSUI 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).

  • Electronic lock and light colour control method for same
    Patent number: 11346131
    Abstract: Disclosed are an electronic lock (100) and a light colour control method for the electronic lock (100).
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: May 31, 2022
    Assignee: INNOVA IDEAS LIMITED
    Inventor: Paul Yeung On Tsui
  • ELECTRONIC LOCK AND LIGHT COLOUR CONTROL METHOD FOR SAME
    Publication number: 20210047865
    Abstract: Disclosed are an electronic lock (100) and a light colour control method for the electronic lock (100).
    Type: Application
    Filed: December 21, 2017
    Publication date: February 18, 2021
    Inventor: Paul Yeung On TSUI