Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5606604 | System and method for preventing fraud upon PBX through a remote maintenance or administration port | Roberta S. Rosenblatt | 1997-02-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5606604 | System and method for preventing fraud upon PBX through a remote maintenance or administration port | Roberta S. Rosenblatt | 1997-02-25 |