Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6925053 | Method and apparatus for providing backup telecommunication service | Joseph Michael Corrado, Kenneth Donald Frantzen | 2005-08-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6925053 | Method and apparatus for providing backup telecommunication service | Joseph Michael Corrado, Kenneth Donald Frantzen | 2005-08-02 |