Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6094146 | Method of, and communication system for, sending messages | — | 2000-07-25 |
| 6085069 | Message transmission system, a method of operating the message transmission system, and a primary station therefor | — | 2000-07-04 |
| 5877699 | Displaying data transmitted by radio | Andrew McPherson | 1999-03-02 |
| 5818344 | Selective call system with bit rate embedded in synchronization code word | — | 1998-10-06 |
| 5737322 | Selective call system and a secondary station for use therein | Richard Charles Burbidge, Andrew T. Yule | 1998-04-07 |
| 5721743 | Method of and system for communicating messages | Peter J. Mabey | 1998-02-24 |
| 5459457 | Paging or other selective call system with battery power conservation | — | 1995-10-17 |
| 5371493 | Radio paging receiver wherein programming information is readout from a discardable data card inserted therein | Andrew McPherson | 1994-12-06 |
| 5363377 | Communications system and receiver for use therein which indicates time based on a selected time message signal from a central station | — | 1994-11-08 |
| 4768032 | Pager decoding system | Andrew McPherson | 1988-08-30 |
| 4618955 | Digital data transmission system | Peter J. Mabey | 1986-10-21 |