Patents by Inventor Victoria S. Lin

Victoria S. Lin 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).

  • Testing device for car battery and radiator
    Patent number: 4736628
    Abstract: A box-like housing which is enclosed to form a chamber. The chamber is partitioned by wall-like structure and further forms a plurality of channels in which a plurality of balls having various densities are contained within the channels. Measuring fluid flows through one end of tubular element mounted on the top of housing and into the channel, and the number of floating balls indicates the specific gravity of fluid and the freezing and boiling point of the fluid.
    Type: Grant
    Filed: May 27, 1987
    Date of Patent: April 12, 1988
    Inventor: Victoria S. Lin