Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641134 | Satellite cellular telephone and data communication system at an inclined orbit | — | 1997-06-24 |
| 5613194 | Satellite-based cellular messaging system and method of operation thereof | Keith Andrew Olds, Christopher Neil Kurby | 1997-03-18 |
| 5603079 | Satellite-based messaging system transmitting during guard band of satellite-based telephone system and method of operation thereof | Keith Andrew Olds, Christopher Neil Kurby | 1997-02-11 |
| 5596315 | Message unit for use with multi-beam satellite-based messaging system and method of operation thereof | Keith Andrew Olds, Christopher Neil Kurby | 1997-01-21 |