Patents by Inventor Ivy I. Li

Ivy I. Li 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).

  • Selective answering system
    Publication number: 20040001576
    Abstract: An apparatus and method for selectively answer incoming calls. The incoming calls are answered differently depending on calling telephone numbers. If an incoming call is from a calling telephone number listed in a non-answer list, then an answering machine according to the present invention will not answer nor record a message for the incoming call.
    Type: Application
    Filed: June 26, 2002
    Publication date: January 1, 2004
    Inventors: Li K. Wang, Ivy I. Li