Patents by Inventor T. T. Lee

T. T. 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).

  • Thermos paper cup
    Patent number: 5092485
    Abstract: This invention relates to a thermos paper cup and in particular to one provided with a plurality of air chambers between the inner side and the outer side and having a distance between the bottom and the lower edge so as to separate the contents from the outside thereby keeping the contents at an unchanged temperature.
    Type: Grant
    Filed: March 8, 1991
    Date of Patent: March 3, 1992
    Assignee: King Car Food Industrial Co., Ltd.
    Inventor: T. T. Lee