Patents by Inventor Fredericka D. Lam

Fredericka D. Lam 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).

  • Patent number: 7198539
    Abstract: An improved artificial eye for use in dolls, stuffed animals, other toys, and the like, and for use as a prosthetic eye for human beings. The improved artificial eye consists of a sclera, a lens, and a lamina. The lens can be made of any of a variety of materials such as natural or synthetic gemstones or gemstone simulations. The lens can be used to magnify the iris and pupil images. The lamina provides images of the iris and pupil. The lamina can be a thin layer imprinted with the image of the iris and pupil and is attached to the lens such as by lamination or adhesive. Alternatively, the lamina can comprise colored glass or ceramic and is sintered onto the lens. In a second configuration, the eye additionally comprises an insert layer, which can be glass, between the lens and the lamina.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: April 3, 2007
    Inventors: Fredericka D. Lam, Michael R. Lam
  • Publication number: 20040077279
    Abstract: An improved artificial eye for use in dolls, stuffed animals, other toys, and the like, and for use as a prosthetic eye for human beings. The improved artificial eye consists of a sclera, a lens, and a lamina. The lens can be made of any of a variety of materials such as natural or synthetic gemstones or gemstone simulations. The lens can be used to magnify the iris and pupil images. The lamina provides images of the iris and pupil. The lamina can be a thin layer imprinted with the image of the iris and pupil and is attached to the lens such as by lamination or adhesive. Alternatively, the lamina can comprise colored glass or ceramic and is sintered onto the lens. In a second configuration, the eye additionally comprises an insert layer, which can be glass, between the lens and the lamina.
    Type: Application
    Filed: October 6, 2003
    Publication date: April 22, 2004
    Applicant: Avatar General Corporation
    Inventors: Fredericka D. Lam, Michael R. Lam