Patents by Inventor Hsun-Wan Yei

Hsun-Wan Yei 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).

  • Rocker Switch with LED indicators
    Patent number: 6621025
    Abstract: A switch assembly includes a base with a frame mounted thereto and a circuit board is supported on a flange of the frame. The circuit board has bosses which extend through apertures in the flange and contact the springs which are connected to L-shaped members in the base. An activation member extends through the circuit board and is positioned by a cap. A see-saw switch is connected to the activation member.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: September 16, 2003
    Inventors: Hsun-Wan Yei, Yu-Wen Hwang
  • Switch assembly
    Publication number: 20030045135
    Abstract: A switch assembly includes a base with a frame mounted thereto and a circuit board is supported on a flange of the frame. The circuit board has bosses which extend through apertures in the flange and contact the springs are which connected to L-shaped members in the base. An activation member extends through the circuit board and is positioned by a cap. A see-saw switch is connected to the activation member.
    Type: Application
    Filed: August 31, 2001
    Publication date: March 6, 2003
    Inventors: Hsun-Wan Yei, Yu-Wen Hwang