Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355208 | Telephone call denial system | John A. Cribb, John R. Whitbread, Graham Neathway | 1982-10-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355208 | Telephone call denial system | John A. Cribb, John R. Whitbread, Graham Neathway | 1982-10-19 |