Patents by Inventor Chiu Y. Lee

Chiu Y. Lee 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).

  • Popcorn maker
    Patent number: 5501139
    Abstract: A popcorn maker has a flap 17 which closes off a passageway 13 to prevent corn, especially unpopped corn, reaching a discharge outlet 14. The flap is balanced in its closed position and is pushed open by any build up of popped corn to allow the corn to be discharged. The flap will then remain open until closed manually.
    Type: Grant
    Filed: November 21, 1994
    Date of Patent: March 26, 1996
    Assignee: Chiaphua Industries Limited
    Inventor: Chiu Y. Lee