Patents by Inventor Cliff Lan

Cliff Lan 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).

  • Display device
    Patent number: 6792709
    Abstract: A display device having one or more liquid-filled chambers through which an object may be viewed as if it were submerged in liquid. The display device includes a frame member having four sides, at least two of the sides each having a viewing aperture. At least two substantially transparent liquid-filled chambers can also be provided in a side-by-side or back-to-back alignment, and are positioned within the frame member in substantial corresponding relationship with one of the viewing apertures.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: September 21, 2004
    Assignee: Neil Enterprises, Inc.
    Inventors: Neil Fine, Cliff Lan