Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6405038 | Cellular carrier selection system incorporating a preferred list of system identification codes (SIDs) corresponding to preferred cellular carriers | Stephen Thomas Hardin | 2002-06-11 |
| 6230031 | Power amplifying circuitry for wireless radio transceivers | — | 2001-05-08 |
| 6198947 | External control unit with reduced keypad integrated in voice activated vehicular telephone system with call-in-process voice-to-tones and voice to-memory conversion facilities | — | 2001-03-06 |
| 6188888 | Charging unit and wireless telephone having multi-number call forwarding capability | Alden S. Bartle, Michael Anthony Wise | 2001-02-13 |
| 6091948 | One number service using mobile assisted call forwarding facilities | Jerry R. Carr, Robert C. Witter, Michael Anthony Wise, Anthony B. Waldroup | 2000-07-18 |
| 6029072 | Portable telephone with terminal mode facility | — | 2000-02-22 |
| 6016427 | Preferred carrier selection method | Stephen Thomas Hardin | 2000-01-18 |
| 5784693 | Cellular carrier selection system incorporating a preferred list of system identification codes (SIDs) corresponding to preferred cellular carriers | Stephen Thomas Hardin | 1998-07-21 |
| 5442806 | Preferred carrier selection method for selecting any available cellular carrier frequency when neither home nor preferred cellular carrier frequencies are available | Stephen Thomas Hardin | 1995-08-15 |