Patents by Inventor Yin Chui

Yin Chui 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).

  • Lamp
    Patent number: D264252
    Type: Grant
    Filed: November 29, 1979
    Date of Patent: May 4, 1982
    Assignee: Lung Sun Plastic & Metal Factory Limited
    Inventor: Yin Chui
  • Alarm transmitter
    Patent number: D385208
    Type: Grant
    Filed: August 7, 1996
    Date of Patent: October 21, 1997
    Assignee: Lung Sun Plastic & Metal Factory Limited
    Inventor: Yin Chui