Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613194 | Satellite-based cellular messaging system and method of operation thereof | Keith Andrew Olds, Gregory B. Vatt | 1997-03-18 |
| 5606332 | Dual function antenna structure and a portable radio having same | William Herbert Darden, IV, Kevin Thill | 1997-02-25 |
| 5603079 | Satellite-based messaging system transmitting during guard band of satellite-based telephone system and method of operation thereof | Keith Andrew Olds, Gregory B. Vatt | 1997-02-11 |
| 5600341 | Dual function antenna structure and a portable radio having same | Kevin Thill | 1997-02-04 |
| 5596315 | Message unit for use with multi-beam satellite-based messaging system and method of operation thereof | Keith Andrew Olds, Gregory B. Vatt | 1997-01-21 |