Patents by Inventor Freida Shiow Jiuan Leu

Freida Shiow Jiuan Leu 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).

  • Laundry detergent dispenser
    Patent number: D384450
    Type: Grant
    Filed: August 27, 1996
    Date of Patent: September 30, 1997
    Inventor: Freida Shiow Jiuan Leu
  • Laundry detergent dispenser
    Patent number: D384451
    Type: Grant
    Filed: August 27, 1996
    Date of Patent: September 30, 1997
    Inventor: Freida Shiow Jiuan Leu