Patents by Inventor Chiang Wen Chiang

Chiang Wen Chiang 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).

  • LED socket
    Patent number: 7322828
    Abstract: An LED socket is detachably mounted on a circuit board in an LED illuminating device. The LED socket has a connector with a lead connecting assembly for connecting an LED and multiple locking protrusions having locking grooves to hold the LED socket in an opening in the circuit board. When an LED breaks or fails, a user can easily detach the LED from the LED illuminating device and conveniently replace it with a new one. As a result, the LED socket in accordance with present invention not only economizes the use of LED, but also makes maintenance and use of the LED illuminating devices easy.
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: January 29, 2008
    Inventor: Chiang Wen Chiang