Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866763 | Interexchange carrier automatic route selection system | Bret A. Cooper, William H. Havanas, Mark A. Martinka | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866763 | Interexchange carrier automatic route selection system | Bret A. Cooper, William H. Havanas, Mark A. Martinka | 1989-09-12 |