Patents by Inventor Wai Nam Tam

Wai Nam Tam 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: 20030118167
    Abstract: A method and system which utilize a graphical user interface to identify potential participants in a teleconference, specify a user-controlled dial-up/hang-up order, and monitor the status of participants to the teleconference. The method and system receive conference commands from a World Wide Web (WWW) browser and translate the conference commands into commands that control a telephone bridge.
    Type: Application
    Filed: February 11, 2003
    Publication date: June 26, 2003
    Applicant: CALL SCIENCES
    Inventors: Michael J. Sammon, Wai Nam Tam, Warren S. Gifford, David Turock
  • Patent number: 6563914
    Abstract: A method and system which utilize a graphical user interface to identify potential participants in a teleconference, specify a user-controlled dial-up/hang-up order, and monitor the status of participants to the teleconference. The method and system receive conference commands from a World Wide Web (WWW) browser and translate the conference commands into commands that control a telephone bridge.
    Type: Grant
    Filed: February 26, 1997
    Date of Patent: May 13, 2003
    Assignee: Call Sciences Limited
    Inventors: Michael J. Sammon, Wai Nam Tam, Warren Gifford, David Turock
  • Publication number: 20010016038
    Abstract: A method and system which utilize a graphical user interface to identify potential participants in a teleconference, specify a user-controlled dial-up/hang-up order, and monitor the status of participants to the teleconference. The method and system receive conference commands from a World Wide Web (WWW) browser and translate the conference commands into commands that control a telephone bridge.
    Type: Application
    Filed: February 26, 1997
    Publication date: August 23, 2001
    Inventors: MICHAEL J. SAMMON, WAI NAM TAM, WARREN GIFFORD, DAVID TUROCK