Patents by Inventor Harrison Tang

Harrison Tang 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).

  • Publication number: 20070112917
    Abstract: A keyboard for quickly activating instant messaging (IM) on the Internet, the keyboard having a hot key installed thereon or any one of existing keys on said keyboard acting as a preset key, said hot key or said preset key working with an instant messenger executed on a computer and coupling with a speech I/O device to quickly activate transmission or reception of instant messages on the Internet with one single key, thereby implementing IM capabilities of the present invention.
    Type: Application
    Filed: November 11, 2005
    Publication date: May 17, 2007
    Applicant: H.L.L. INVESTMENT LTD.
    Inventor: Harrison Tang