Patents by Inventor James Andrew Bajzath

James Andrew Bajzath 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).

  • System and method for providing local number portability service
    Patent number: 5949870
    Abstract: Local Number Portability (LNP) includes two capabilities: Location Routing Number (LRN) and Message Relay Service (MRS). The LRN capability allows proper call routing during a normal call. MRS allows proper execution of telephone services such as voice messaging and automatic callback. The system and method of the present invention implements LRN and MRS at an ISCP.
    Type: Grant
    Filed: March 31, 1997
    Date of Patent: September 7, 1999
    Assignee: Telcordia Technologies, Inc.
    Inventors: John D. Hayduk, James Andrew Bajzath, Patricia Huang, Craig Loren Schafer