Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5974393 | Automatic customer number paging system | Robert K. McCullough | 1999-10-26 |
| 5912630 | Skipped number display for customer service control system | Robert K. McCullough | 1999-06-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5974393 | Automatic customer number paging system | Robert K. McCullough | 1999-10-26 |
| 5912630 | Skipped number display for customer service control system | Robert K. McCullough | 1999-06-15 |