Patents by Inventor Chuan F. Kau

Chuan F. Kau 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).

  • Direction fixture for decorative lamp series
    Patent number: 4802072
    Abstract: A direction fixture, particularly to that attached on the socket, comprises a retaining ring having an elastic access notch for retaining the electric wires of the decorative lamp series to fix the direction of the series of socket, namely, the lamps on respective socket can be arranged in a certain direction in series.
    Type: Grant
    Filed: February 19, 1987
    Date of Patent: January 31, 1989
    Inventor: Chuan F. Kau