Patents by Inventor Wen-Hung Hsia

Wen-Hung Hsia 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).

  • Computer keyboard structure
    Publication number: 20030052863
    Abstract: The present invention discloses a computer keyboard that changes the hard plastic surface of the press key of the traditional computer keyboard to a press key having color, soft, and elastic properties, and the colored soft elastic press keys are classified into several key groups, each has a different color. By means of the colored soft elastic press keys, it helps the beginners to learn the position of the press keys, while obtaining a more comfortable feeling about the colored press keys.
    Type: Application
    Filed: September 19, 2001
    Publication date: March 20, 2003
    Inventor: Wen-Hung Hsia
  • Computer mouse
    Patent number: D462684
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: September 10, 2002
    Inventor: Wen-Hung Hsia