Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6920326 | Method and apparatus for restricting call terminations when a mobile unit is roaming | Anjana Agarwal, Michael J. Rudolph | 2005-07-19 |
| 6882839 | One-way roaming from ANS-41 to GSM systems | Douglas Rollender, Michael Marcovici | 2005-04-19 |