Patents by Inventor Wen Shin Wang

Wen Shin 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).

  • Switching signal input device for use with electronic apparatus
    Patent number: 7504595
    Abstract: A switching signal input device for use with an electronic apparatus is provided. The switching signal input device includes a switch part, an operating part and a resilience element, and is capable of performing four-directional switch control actions in response to the elastic forces generated from the resilience element on two planes perpendicular to each other.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: March 17, 2009
    Assignee: Transpacific Plasma, LLC
    Inventors: Chang Kun Lu, Wen Shin Wang
  • Switching signal input device for use with electronic apparatus
    Patent number: 7173199
    Abstract: A switching signal input device for use with an electronic apparatus is provided. The switching signal input device includes a switch part, an operating part and a resilience element, and is capable of performing four-directional switch control actions in response to the elastic forces generated from the resilience element on two planes perpendicular to each other.
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: February 6, 2007
    Inventors: Chang Kun Lu, Wen Shin Wang