Patents by Inventor Hsing-Fah Wang

Hsing-Fah Wang 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: 6073863
    Abstract: A hose nozzle is formed of a main body, a control member and an actuating member. The main body is provided therein with a water duct, a channel and a water discharging tube. The flow of water moving through the water discharging tube is regulated by the control member which is actuated by the actuating member to rotate to various extends to regulate the amount of water that is allowed to pass through the control member.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: June 13, 2000
    Inventor: Hsing-Fah Wang