Patents by Inventor Nien-Tzu Young

Nien-Tzu Young 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).

  • Chopsticks assembly
    Patent number: 4312530
    Abstract: A chopsticks assembly includes pivoted chopsticks, spring urged to spread apart position, and otherwise retainable in nested collapsed position.
    Type: Grant
    Filed: June 2, 1980
    Date of Patent: January 26, 1982
    Inventor: Nien-Tzu Young