Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654619 | Portable cellular telephone with automatically transmitted origination message and method therefor | Robert G. Zicker | 2003-11-25 |
| 6647277 | Radiotelephone operating method with connected NPA dialing analysis | Robert G. Zicker | 2003-11-11 |
| 6556840 | Cellular radiotelephone system with remotely programmed mobile stations | Robert G. Zicker | 2003-04-29 |
| 6526277 | Multiple mode personal wireless communications system | Robert G. Zicker | 2003-02-25 |