Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4791666 | Automatic intercept system interface for electromechanical telephone central office | Douglas R. Cobb, David K. Glisson, Kenneth L. Cook | 1988-12-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4791666 | Automatic intercept system interface for electromechanical telephone central office | Douglas R. Cobb, David K. Glisson, Kenneth L. Cook | 1988-12-13 |