Patents by Inventor Teng FENG

Teng FENG 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).

  • Collapsible multilayer container
    Patent number: 5370255
    Abstract: A collapsible multilayer container includes a cover and a plurality of housings in which the housings are pivotally connected one by one so as to be collapsible for spacial savings and expandable for charming outlooks. The cover includes a pair of handles pivotally connected thereto for carrying purpose. And, the cover and the housings are securely locked together by a locking device.
    Type: Grant
    Filed: April 13, 1994
    Date of Patent: December 6, 1994
    Inventor: Teng-Feng Yang