Patents by Inventor Fa-Chung Liu

Fa-Chung Liu 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).

  • Tablet integrated type monitor filter
    Publication number: 20030206161
    Abstract: An electromagnetic tablet integrated type monitor filter is disclosed in this invention. By employing the electromagnetic tablet integrated type monitor filter according to this present invention, the user can directly perform the input of hand-writing, hand-writing drawing, and the like functions. Therefore, the tablet integrated type monitor filter can not only save working space, but also provide a way for hand-writing input, that is more similar to the writing habits of the users.
    Type: Application
    Filed: May 1, 2002
    Publication date: November 6, 2003
    Inventors: Fa-Chung Liu, Chia-Jui Yeh