Patents by Inventor Robson Liang

Robson Liang 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).

  • Internet telephony directly initiated from electronic mails
    Publication number: 20020188684
    Abstract: A system and method which integrate e-mail and Internet telephony services into one solution. Are disclosed. Advantageously, an e-mail recipient may initiate a call to the mail sender by clicking on the hyperlinks attached on the e-mail. In brief, the present invention provides an improved IP telephony service which is more user friendly, convenient and efficient as compared to conventional IP telephony services.
    Type: Application
    Filed: June 7, 2001
    Publication date: December 12, 2002
    Inventor: Robson Liang