Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673306 | Cellular rental phone system and method having realtime data collection and billing | Charles Gregory Amadon, David M. Stanhope, Cameron S. Elliott | 1997-09-30 |
| 5301223 | Cellular telephone system with remote programming, voice responsive registration and real time billing | Charles Gregory Amadon, David M. Stanhope, Cameron S. Elliott | 1994-04-05 |