Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7174285 | Method and apparatus for assessing quality of service for communication networks | — | 2007-02-06 |
| 6925053 | Method and apparatus for providing backup telecommunication service | Joseph Michael Corrado, Kenneth Donald Frantzen | 2005-08-02 |
| 6675325 | Method and apparatus for fault analysis in a communication network | David R. Smith | 2004-01-06 |
| 5636202 | Test system for detecting | — | 1997-06-03 |