Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5046082 | Remote accessing system for cellular telephones | Robert G. Zicker, John K. Dion, William J. Austin | 1991-09-03 |
| 4964156 | Cellular telephone unit capable of automatic interaction with audio services | — | 1990-10-16 |
| 4916728 | Cellular telephone unit with prioritized frequency acquisition | — | 1990-04-10 |
| 4875230 | Cellular telephone unit having multiple memory location command language | — | 1989-10-17 |