Patents by Inventor Chun M. Tsai

Chun M. Tsai 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).

  • Automatic vending machine
    Patent number: D298145
    Type: Grant
    Filed: March 25, 1986
    Date of Patent: October 18, 1988
    Assignee: Fung Lung Industry Inc.
    Inventor: Chun M. Tsai