Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5740234 | Telephone call monitoring method and apparatus | James E. Black, Jr., Bret A. Cooper, Brian Freeman, Donald M. Gerth, Richard Jordan +6 more | 1998-04-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5740234 | Telephone call monitoring method and apparatus | James E. Black, Jr., Bret A. Cooper, Brian Freeman, Donald M. Gerth, Richard Jordan +6 more | 1998-04-14 |