Patents by Inventor Hang Bok Lee

Hang Bok Lee 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: 5622423
    Abstract: A hand-carried traffic control light having signaling and flashing functions is disclosed. The above light has a cylindrical handle receiving batteries and a switch cap with a multistage switch. A longitudinal LED carrier that is formed of a PCB and has a plurality of openings is electrically coupled to the switch cap. A plurality of LEDs are mounted to the openings of the LED carrier respectively to be selectively applied with electric power of the batteries in accordance with a switching motion of the switch. A reflector and a flashing bulb are held on the holding protrusion of the LED carrier. The bulb is selectively applied with electric power of the batteries in accordance with the switching motion of the switch. A color reflecting tube surrounds the LED carrier. An external tube surrounds the color reflecting tube. A transparent cap is fitted over a top of the external tube to protect both the reflector and the bulb.
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: April 22, 1997
    Inventor: Hang-bok Lee