Harold J. Roberson, II

Follow

Person

Rochester, MN, US

People

Patents Applicationslast 30 patents

Information Patent Application
VOIP PHONE NUMBER DISCOVERY ON PSTNS USING TWO WAY FXO COMMUNICATION
- Publication number 20080298343
- Publication date Dec 4, 2008
- International Business Machines Corporation
- Nicholas F. Campion
- H04 - ELECTRIC COMMUNICATION TECHNIQUE