Patents by Inventor Chu-Ying Lin

Chu-Ying Lin 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).

  • Foldable display means
    Patent number: 4920910
    Abstract: A foldable flag or display device includes a hollow handle, a flag or display sheet such as for advertising purposes, and a pole secured with the flag or display sheet pivotally mounted on the handle so that the pole can be folded into the hollow handle and the flag or display sheet is wound around the pole in the hollow handle for convenient storage or handling.
    Type: Grant
    Filed: December 29, 1988
    Date of Patent: May 1, 1990
    Inventor: Chu-Ying Lin