Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5721743 | Method of and system for communicating messages | Anthony K. Sharpe | 1998-02-24 |
| 5448752 | Telecommunications system | — | 1995-09-05 |
| 5369637 | Signal transmission system | Andrew Richardson | 1994-11-29 |
| 5278831 | Information transmission system | Diana M. Ball | 1994-01-11 |
| 5175870 | Power economising in multiple user radio systems | David J. Harrison, Diana M. Ball | 1992-12-29 |
| 4975952 | Method of data communication | Roman Mervart | 1990-12-04 |
| 4672608 | Multiple access communications system | Diana M. Ball, Paul J. Stein | 1987-06-09 |
| 4618955 | Digital data transmission system | Anthony K. Sharpe | 1986-10-21 |