Patents by Inventor Hsin-Yen Liao

Hsin-Yen Liao 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).

  • Water heater
    Patent number: 5277152
    Abstract: A water heater includes a base formed in a board, a control device disposed on the base, a vessel fixed to the board and connected to the base, and a heater disposed in the vessel for heating the water contained in the vessel. The water heater occupies a small volume and includes a simplified structure such that the manufacturing cost of water heater can be greatly reduced.
    Type: Grant
    Filed: January 15, 1993
    Date of Patent: January 11, 1994
    Inventor: Hsin-Yen Liao