Patents by Inventor Guey-Ji Shain

Guey-Ji Shain 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).

  • Decorative flower pot
    Patent number: 4435918
    Abstract: This invention relates to a flower pot comprising an upper pot, a lower pot, with means that can regulate the water supply to the soil and a means that can adjust the exposed area of the soil to the air, thereby minimizing the unfavorable effect of the drastic changes of the weather.
    Type: Grant
    Filed: December 23, 1981
    Date of Patent: March 13, 1984
    Inventor: Guey-Ji Shain