Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8165626 | System and method of telephonic dialing simulation | Robert G. Zicker | 2012-04-24 |
| 8107997 | System and method of telephonic dialing simulation | Robert G. Zicker | 2012-01-31 |
| 7146156 | Cellular radiotelephone system with remotely programmed mobile stations | Robert G. Zicker | 2006-12-05 |
| 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 |
| 6453178 | Radiotelephone operating method with connected NPA dialing analysis | Robert G. Zicker | 2002-09-17 |
| 6400964 | Module for providing wireless call communication services through wire-connected telephone equipment | Robert G. Zicker | 2002-06-04 |
| 6134435 | Cellular radiotelephone system with remotely programmed mobile stations | Robert G. Zicker | 2000-10-17 |
| 6122523 | Cellular radiotelephone system with remotely programmed mobile stations | Robert G. Zicker | 2000-09-19 |
| 6021335 | Cellular radiotelephone with dialed number analysis | Robert G. Zicker | 2000-02-01 |
| 5887259 | Multiple mode personal wireless communications system | Robert G. Zicker | 1999-03-23 |
| 5878339 | Cellular radiotelephone system with remotely programmed mobile stations | Robert G. Zicker | 1999-03-02 |
| 5873037 | Multiple mode personal wireless communication system | Robert G. Zicker | 1999-02-16 |
| 5862475 | Communication system that supports wireless remote programming process | Robert G. Zicker | 1999-01-19 |
| 5832378 | Module for selectively providing wireline and wireless call communication service | Robert G. Zicker | 1998-11-03 |
| 5703934 | Cordless telephone with integral caller ID display | Robert G. Zicker | 1997-12-30 |
| 5594782 | Multiple mode personal wireless communications system | Robert G. Zicker | 1997-01-14 |
| 5535260 | Cellular radiotelephone with dialed number analysis | Robert G. Zicker | 1996-07-09 |
| 5046082 | Remote accessing system for cellular telephones | Robert G. Zicker, Kevin B. Blair, William J. Austin | 1991-09-03 |