Patents by Inventor Hong K. Wan

Hong K. Wan 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 conferencing
    Patent number: 5530795
    Abstract: Information is communicated between computer users having display units by displaying a common software application and generating a transparent display window over the common software application. A data communication link is established between the users and a common display of a subject software application that can receive input via the communication link appears on each display unit. An overlay software application is activated to generate a transparent display window positioned over the common application on each display unit, after which the common application remains visible.
    Type: Grant
    Filed: February 15, 1994
    Date of Patent: June 25, 1996
    Inventor: Hong K. Wan