Patents by Inventor Lilian Cheng

Lilian Cheng 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).

  • Portable computer with thin compartment for receiving a flat article therein
    Patent number: 5701230
    Abstract: A portable computer includes an upper housing which has an inner surface with a display provided thereon, and a lower housing which is connected pivotally to the upper housing and which has an inner surface with a keyboard device provided thereon. One of the upper and lower housings has an outer surface provided with a thin compartment for receiving a flat article therein.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: December 23, 1997
    Assignee: Quanta Computer Inc.
    Inventors: Andrew Liang, Lilian Cheng, Gwo Chyuan Chen
  • Computer mouse
    Patent number: D349493
    Type: Grant
    Filed: August 3, 1992
    Date of Patent: August 9, 1994
    Assignee: Ultima Electronics Corp.
    Inventor: Lilian Cheng