Patents by Inventor Ngoc Anh Tran

Ngoc Anh Tran 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).

  • Decorative waterfall for aquariums
    Patent number: 5732656
    Abstract: A device for creating an ornamental cascade for use in an aquatic medium such as an aquarium. The device comprises an assembly of natural stones or ceramics, and means for generating a continuous flow of sand through and along the assembly to create the appearance of a cascade.
    Type: Grant
    Filed: June 21, 1996
    Date of Patent: March 31, 1998
    Inventor: Ngoc Anh Tran