Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7729713 | Methods for providing mobile PTT communications without requiring PTT servers | — | 2010-06-01 |
| 7627328 | Auditing of wireless network node databases | Marvin U. Fuller, Jr. | 2009-12-01 |
| 7599681 | Methods and apparatus of over-the-air programming of a wireless unit | Charles M. Link, II, Megan Koch Klenzak | 2009-10-06 |
| 7536173 | Methods and apparatus for over-the-air programming of a wireless unit | Charles M. Link, II, Megan Koch Klenzak | 2009-05-19 |
| 6795704 | Teleservice based capability report for radiotelephone networks | — | 2004-09-21 |
| 6405038 | Cellular carrier selection system incorporating a preferred list of system identification codes (SIDs) corresponding to preferred cellular carriers | Clifton J. Barber | 2002-06-11 |
| 6400948 | Systems and methods for acquiring a control channel | — | 2002-06-04 |
| 6393270 | Network authentication method for over the air activation | Mark Austin | 2002-05-21 |
| 6016427 | Preferred carrier selection method | Clifton J. Barber | 2000-01-18 |
| 5784693 | Cellular carrier selection system incorporating a preferred list of system identification codes (SIDs) corresponding to preferred cellular carriers | Clifton J. Barber | 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 | Clifton J. Barber | 1995-08-15 |
| 5276729 | Radiotelephone for automatically dialing remotely programmed number upon call termination and without user operation | Masayuki Higuchi, Tsuyosi Otake | 1994-01-04 |