Patents by Inventor Jong-Yih Day

Jong-Yih Day 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).

  • Garbage container
    Patent number: 4996467
    Abstract: A garbage container is disclosed, which will open automatically when a user is present in front of the container and will close after a predetermined time of the departure of the user. This garbage container comprises an infrared ray transmitter and an infrared ray receiver to detect the presence of a user.
    Type: Grant
    Filed: December 22, 1989
    Date of Patent: February 26, 1991
    Inventor: Jong-Yih Day